31348928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 56

約数和(自身を含む): 68701920

約数和(自身を除く): 37352992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 919, 1066, 1312, 1838, 2132, 2624, 3676, 4264, 7352, 8528, 11947, 14704, 17056, 23894, 29408, 34112, 37679, 47788, 58816, 75358, 95576, 150716, 191152, 301432, 382304, 489827, 602864, 764608, 979654, 1205728, 1959308, 2411456, 3918616, 7837232, 15674464, 31348928]

約数ペア:

[(1, 31348928), (2, 15674464), (4, 7837232), (8, 3918616), (13, 2411456), (16, 1959308), (26, 1205728), (32, 979654), (41, 764608), (52, 602864), (64, 489827), (82, 382304), (104, 301432), (164, 191152), (208, 150716), (328, 95576), (416, 75358), (533, 58816), (656, 47788), (832, 37679), (919, 34112), (1066, 29408), (1312, 23894), (1838, 17056), (2132, 14704), (2624, 11947), (3676, 8528), (4264, 7352)]