16977740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5023}}^1$

素因数の和:5058

約数の個数: 36

約数和(自身を含む): 38614464

約数和(自身を除く): 21636724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5023, 10046, 20092, 25115, 50230, 65299, 100460, 130598, 261196, 326495, 652990, 848887, 1305980, 1697774, 3395548, 4244435, 8488870, 16977740]

約数ペア:

[(1, 16977740), (2, 8488870), (4, 4244435), (5, 3395548), (10, 1697774), (13, 1305980), (20, 848887), (26, 652990), (52, 326495), (65, 261196), (130, 130598), (169, 100460), (260, 65299), (338, 50230), (676, 25115), (845, 20092), (1690, 10046), (3380, 5023)]