12782470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4423}}^1$

素因数の和:4464

約数の個数: 24

約数和(自身を含む): 24447024

約数和(自身を除く): 11664554

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4423, 8846, 22115, 44230, 75191, 150382, 375955, 751910, 1278247, 2556494, 6391235, 12782470]

約数ペア:

[(1, 12782470), (2, 6391235), (5, 2556494), (10, 1278247), (17, 751910), (34, 375955), (85, 150382), (170, 75191), (289, 44230), (578, 22115), (1445, 8846), (2890, 4423)]