15220772

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 31409280

約数和(自身を除く): 16188508

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 983, 1106, 1966, 2212, 3871, 3932, 6881, 7742, 13762, 15484, 27524, 48167, 77657, 96334, 155314, 192668, 310628, 543599, 1087198, 2174396, 3805193, 7610386, 15220772]

約数ペア:

[(1, 15220772), (2, 7610386), (4, 3805193), (7, 2174396), (14, 1087198), (28, 543599), (49, 310628), (79, 192668), (98, 155314), (158, 96334), (196, 77657), (316, 48167), (553, 27524), (983, 15484), (1106, 13762), (1966, 7742), (2212, 6881), (3871, 3932)]