7421986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25951}}^1$

素因数の和:25977

約数の個数: 16

約数和(自身を含む): 13079808

約数和(自身を除く): 5657822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 25951, 51902, 285461, 337363, 570922, 674726, 3710993, 7421986]

約数ペア:

[(1, 7421986), (2, 3710993), (11, 674726), (13, 570922), (22, 337363), (26, 285461), (143, 51902), (286, 25951)]