1731447640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3329707}}^1$

素因数の和:3329731

約数の個数: 32

約数和(自身を含む): 4195432080

約数和(自身を除く): 2463984440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3329707, 6659414, 13318828, 16648535, 26637656, 33297070, 43286191, 66594140, 86572382, 133188280, 173144764, 216430955, 346289528, 432861910, 865723820, 1731447640]

約数ペア:

[(1, 1731447640), (2, 865723820), (4, 432861910), (5, 346289528), (8, 216430955), (10, 173144764), (13, 133188280), (20, 86572382), (26, 66594140), (40, 43286191), (52, 33297070), (65, 26637656), (104, 16648535), (130, 13318828), (260, 6659414), (520, 3329707)]