489631792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{10103}}^1$

素因数の和:10357

約数の個数: 40

約数和(自身を含む): 1026121824

約数和(自身を除く): 536490032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 932, 1864, 3029, 3728, 6058, 10103, 12116, 20206, 24232, 40412, 48464, 80824, 131339, 161648, 262678, 525356, 1050712, 2101424, 2353999, 4707998, 9415996, 18831992, 30601987, 37663984, 61203974, 122407948, 244815896, 489631792]

約数ペア:

[(1, 489631792), (2, 244815896), (4, 122407948), (8, 61203974), (13, 37663984), (16, 30601987), (26, 18831992), (52, 9415996), (104, 4707998), (208, 2353999), (233, 2101424), (466, 1050712), (932, 525356), (1864, 262678), (3029, 161648), (3728, 131339), (6058, 80824), (10103, 48464), (12116, 40412), (20206, 24232)]