25399408

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{10513}}^1$

素因数の和:10672

約数の個数: 20

約数和(自身を含む): 49541968

約数和(自身を除く): 24142560

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 10513, 21026, 42052, 84104, 168208, 1587463, 3174926, 6349852, 12699704, 25399408]

約数ペア:

[(1, 25399408), (2, 12699704), (4, 6349852), (8, 3174926), (16, 1587463), (151, 168208), (302, 84104), (604, 42052), (1208, 21026), (2416, 10513)]