15388604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 20173636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 2939, 5236, 5878, 11756, 20573, 32329, 41146, 49963, 64658, 82292, 99926, 129316, 199852, 226303, 349741, 452606, 549593, 699482, 905212, 1099186, 1398964, 2198372, 3847151, 7694302, 15388604]

約数ペア:

[(1, 15388604), (2, 7694302), (4, 3847151), (7, 2198372), (11, 1398964), (14, 1099186), (17, 905212), (22, 699482), (28, 549593), (34, 452606), (44, 349741), (68, 226303), (77, 199852), (119, 129316), (154, 99926), (187, 82292), (238, 64658), (308, 49963), (374, 41146), (476, 32329), (748, 20573), (1309, 11756), (2618, 5878), (2939, 5236)]