4438252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 9737280

約数和(自身を除く): 5299028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 137, 178, 182, 274, 356, 364, 548, 623, 959, 1157, 1246, 1781, 1918, 2314, 2492, 3562, 3836, 4628, 7124, 8099, 12193, 12467, 16198, 24386, 24934, 32396, 48772, 49868, 85351, 158509, 170702, 317018, 341404, 634036, 1109563, 2219126, 4438252]

約数ペア:

[(1, 4438252), (2, 2219126), (4, 1109563), (7, 634036), (13, 341404), (14, 317018), (26, 170702), (28, 158509), (52, 85351), (89, 49868), (91, 48772), (137, 32396), (178, 24934), (182, 24386), (274, 16198), (356, 12467), (364, 12193), (548, 8099), (623, 7124), (959, 4628), (1157, 3836), (1246, 3562), (1781, 2492), (1918, 2314)]