1587404

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 3528000

約数和(自身を除く): 1940596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 343, 356, 364, 623, 637, 686, 1157, 1246, 1274, 1372, 2314, 2492, 2548, 4361, 4459, 4628, 8099, 8722, 8918, 16198, 17444, 17836, 30527, 32396, 56693, 61054, 113386, 122108, 226772, 396851, 793702, 1587404]

約数ペア:

[(1, 1587404), (2, 793702), (4, 396851), (7, 226772), (13, 122108), (14, 113386), (26, 61054), (28, 56693), (49, 32396), (52, 30527), (89, 17836), (91, 17444), (98, 16198), (178, 8918), (182, 8722), (196, 8099), (343, 4628), (356, 4459), (364, 4361), (623, 2548), (637, 2492), (686, 2314), (1157, 1372), (1246, 1274)]