242819278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491537}}^1$

素因数の和:491571

約数の個数: 16

約数和(自身を含む): 412891920

約数和(自身を除く): 170072642

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 491537, 983074, 6389981, 9339203, 12779962, 18678406, 121409639, 242819278]

約数ペア:

[(1, 242819278), (2, 121409639), (13, 18678406), (19, 12779962), (26, 9339203), (38, 6389981), (247, 983074), (494, 491537)]