1390404704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 3135446496

約数和(自身を除く): 1745041792

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 421, 442, 467, 544, 842, 884, 934, 1684, 1768, 1868, 3368, 3536, 3736, 5473, 6071, 6736, 7072, 7157, 7472, 7939, 10946, 12142, 13472, 14314, 14944, 15878, 21892, 24284, 28628, 31756, 43784, 48568, 57256, 63512, 87568, 93041, 97136, 103207, 114512, 127024, 175136, 186082, 194272, 196607, 206414, 229024, 254048, 372164, 393214, 412828, 744328, 786428, 825656, 1488656, 1572856, 1651312, 2555891, 2977312, 3145712, 3302624, 3342319, 5111782, 6291424, 6684638, 10223564, 13369276, 20447128, 26738552, 40894256, 43450147, 53477104, 81788512, 86900294, 106954208, 173800588, 347601176, 695202352, 1390404704]

約数ペア:

[(1, 1390404704), (2, 695202352), (4, 347601176), (8, 173800588), (13, 106954208), (16, 86900294), (17, 81788512), (26, 53477104), (32, 43450147), (34, 40894256), (52, 26738552), (68, 20447128), (104, 13369276), (136, 10223564), (208, 6684638), (221, 6291424), (272, 5111782), (416, 3342319), (421, 3302624), (442, 3145712), (467, 2977312), (544, 2555891), (842, 1651312), (884, 1572856), (934, 1488656), (1684, 825656), (1768, 786428), (1868, 744328), (3368, 412828), (3536, 393214), (3736, 372164), (5473, 254048), (6071, 229024), (6736, 206414), (7072, 196607), (7157, 194272), (7472, 186082), (7939, 175136), (10946, 127024), (12142, 114512), (13472, 103207), (14314, 97136), (14944, 93041), (15878, 87568), (21892, 63512), (24284, 57256), (28628, 48568), (31756, 43784)]