399487188

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^2\times {\mathrm{1039}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 938275520

約数和(自身を除く): 538788332

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1039, 1074, 2078, 2148, 3117, 4156, 6234, 12468, 32041, 64082, 96123, 128164, 185981, 192246, 371962, 384492, 557943, 743924, 1115886, 2231772, 33290599, 66581198, 99871797, 133162396, 199743594, 399487188]

約数ペア:

[(1, 399487188), (2, 199743594), (3, 133162396), (4, 99871797), (6, 66581198), (12, 33290599), (179, 2231772), (358, 1115886), (537, 743924), (716, 557943), (1039, 384492), (1074, 371962), (2078, 192246), (2148, 185981), (3117, 128164), (4156, 96123), (6234, 64082), (12468, 32041)]