25786930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 50231664

約数和(自身を除く): 24444734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 677, 1354, 1465, 2930, 3385, 3809, 6770, 7618, 8801, 17602, 19045, 38090, 44005, 88010, 198361, 396722, 991805, 1983610, 2578693, 5157386, 12893465, 25786930]

約数ペア:

[(1, 25786930), (2, 12893465), (5, 5157386), (10, 2578693), (13, 1983610), (26, 991805), (65, 396722), (130, 198361), (293, 88010), (586, 44005), (677, 38090), (1354, 19045), (1465, 17602), (2930, 8801), (3385, 7618), (3809, 6770)]