128456562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{126683}}^1$

素因数の和:126714

約数の個数: 24

約数和(自身を含む): 278198064

約数和(自身を除く): 149741502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 126683, 253366, 380049, 760098, 1646879, 3293758, 4940637, 9881274, 21409427, 42818854, 64228281, 128456562]

約数ペア:

[(1, 128456562), (2, 64228281), (3, 42818854), (6, 21409427), (13, 9881274), (26, 4940637), (39, 3293758), (78, 1646879), (169, 760098), (338, 380049), (507, 253366), (1014, 126683)]