67943278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137537}}^1$

素因数の和:137571

約数の個数: 16

約数和(自身を含む): 115531920

約数和(自身を除く): 47588642

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 137537, 275074, 1787981, 2613203, 3575962, 5226406, 33971639, 67943278]

約数ペア:

[(1, 67943278), (2, 33971639), (13, 5226406), (19, 3575962), (26, 2613203), (38, 1787981), (247, 275074), (494, 137537)]