1562912

素因数分解:

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

素因数の和:70

約数の個数: 54

約数和(自身を含む): 3539403

約数和(自身を除く): 1976491

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 289, 338, 416, 442, 544, 578, 676, 884, 1156, 1352, 1768, 2312, 2704, 2873, 3536, 3757, 4624, 5408, 5746, 7072, 7514, 9248, 11492, 15028, 22984, 30056, 45968, 48841, 60112, 91936, 97682, 120224, 195364, 390728, 781456, 1562912]

約数ペア:

[(1, 1562912), (2, 781456), (4, 390728), (8, 195364), (13, 120224), (16, 97682), (17, 91936), (26, 60112), (32, 48841), (34, 45968), (52, 30056), (68, 22984), (104, 15028), (136, 11492), (169, 9248), (208, 7514), (221, 7072), (272, 5746), (289, 5408), (338, 4624), (416, 3757), (442, 3536), (544, 2873), (578, 2704), (676, 2312), (884, 1768), (1156, 1352)]