12389498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 21705408

約数和(自身を除く): 9315910

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 211, 314, 374, 422, 1727, 2321, 2669, 3454, 3587, 4642, 5338, 7174, 29359, 33127, 39457, 58718, 66254, 78914, 364397, 563159, 728794, 1126318, 6194749, 12389498]

約数ペア:

[(1, 12389498), (2, 6194749), (11, 1126318), (17, 728794), (22, 563159), (34, 364397), (157, 78914), (187, 66254), (211, 58718), (314, 39457), (374, 33127), (422, 29359), (1727, 7174), (2321, 5338), (2669, 4642), (3454, 3587)]