38705056

素因数分解:

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

素因数の和:474

約数の個数: 72

約数和(自身を含む): 87574284

約数和(自身を除く): 48869228

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 421, 442, 544, 676, 842, 884, 1352, 1684, 1768, 2704, 2873, 3368, 3536, 5408, 5473, 5746, 6736, 7072, 7157, 10946, 11492, 13472, 14314, 21892, 22984, 28628, 43784, 45968, 57256, 71149, 87568, 91936, 93041, 114512, 142298, 175136, 186082, 229024, 284596, 372164, 569192, 744328, 1138384, 1209533, 1488656, 2276768, 2419066, 2977312, 4838132, 9676264, 19352528, 38705056]

約数ペア:

[(1, 38705056), (2, 19352528), (4, 9676264), (8, 4838132), (13, 2977312), (16, 2419066), (17, 2276768), (26, 1488656), (32, 1209533), (34, 1138384), (52, 744328), (68, 569192), (104, 372164), (136, 284596), (169, 229024), (208, 186082), (221, 175136), (272, 142298), (338, 114512), (416, 93041), (421, 91936), (442, 87568), (544, 71149), (676, 57256), (842, 45968), (884, 43784), (1352, 28628), (1684, 22984), (1768, 21892), (2704, 14314), (2873, 13472), (3368, 11492), (3536, 10946), (5408, 7157), (5473, 7072), (5746, 6736)]