140407472

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{77659}}^1$

素因数の和:77780

約数の個数: 20

約数和(自身を含む): 274450440

約数和(自身を除く): 134042968

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 77659, 155318, 310636, 621272, 1242544, 8775467, 17550934, 35101868, 70203736, 140407472]

約数ペア:

[(1, 140407472), (2, 70203736), (4, 35101868), (8, 17550934), (16, 8775467), (113, 1242544), (226, 621272), (452, 310636), (904, 155318), (1808, 77659)]