11999390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 11418466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 383, 482, 766, 1205, 1915, 2410, 3133, 3830, 4979, 6266, 9958, 15665, 24895, 31330, 49790, 92303, 184606, 461515, 923030, 1199939, 2399878, 5999695, 11999390]

約数ペア:

[(1, 11999390), (2, 5999695), (5, 2399878), (10, 1199939), (13, 923030), (26, 461515), (65, 184606), (130, 92303), (241, 49790), (383, 31330), (482, 24895), (766, 15665), (1205, 9958), (1915, 6266), (2410, 4979), (3133, 3830)]