31305664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 67592448

約数和(自身を除く): 36286784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 191, 197, 208, 382, 394, 416, 764, 788, 832, 1528, 1576, 2483, 2561, 3056, 3152, 4966, 5122, 6112, 6304, 9932, 10244, 12224, 12608, 19864, 20488, 37627, 39728, 40976, 75254, 79456, 81952, 150508, 158912, 163904, 301016, 489151, 602032, 978302, 1204064, 1956604, 2408128, 3913208, 7826416, 15652832, 31305664]

約数ペア:

[(1, 31305664), (2, 15652832), (4, 7826416), (8, 3913208), (13, 2408128), (16, 1956604), (26, 1204064), (32, 978302), (52, 602032), (64, 489151), (104, 301016), (191, 163904), (197, 158912), (208, 150508), (382, 81952), (394, 79456), (416, 75254), (764, 40976), (788, 39728), (832, 37627), (1528, 20488), (1576, 19864), (2483, 12608), (2561, 12224), (3056, 10244), (3152, 9932), (4966, 6304), (5122, 6112)]