388802612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 762289920

約数和(自身を除く): 373487308

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 229, 458, 517, 821, 916, 1034, 1642, 2068, 2519, 3284, 5038, 9031, 10076, 10763, 18062, 21526, 36124, 38587, 43052, 77174, 118393, 154348, 188009, 236786, 376018, 424457, 473572, 752036, 848914, 1697828, 2068099, 4136198, 8272396, 8836423, 17672846, 35345692, 97200653, 194401306, 388802612]

約数ペア:

[(1, 388802612), (2, 194401306), (4, 97200653), (11, 35345692), (22, 17672846), (44, 8836423), (47, 8272396), (94, 4136198), (188, 2068099), (229, 1697828), (458, 848914), (517, 752036), (821, 473572), (916, 424457), (1034, 376018), (1642, 236786), (2068, 188009), (2519, 154348), (3284, 118393), (5038, 77174), (9031, 43052), (10076, 38587), (10763, 36124), (18062, 21526)]