16918460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65071}}^1$

素因数の和:65093

約数の個数: 24

約数和(自身を含む): 38262336

約数和(自身を除く): 21343876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65071, 130142, 260284, 325355, 650710, 845923, 1301420, 1691846, 3383692, 4229615, 8459230, 16918460]

約数ペア:

[(1, 16918460), (2, 8459230), (4, 4229615), (5, 3383692), (10, 1691846), (13, 1301420), (20, 845923), (26, 650710), (52, 325355), (65, 260284), (130, 130142), (260, 65071)]