289977662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 475735680

約数和(自身を除く): 185758018

約数列:

[1, 2, 13, 26, 113, 226, 229, 431, 458, 862, 1469, 2938, 2977, 5603, 5954, 11206, 25877, 48703, 51754, 97406, 98699, 197398, 336401, 633139, 672802, 1266278, 1283087, 2566174, 11152987, 22305974, 144988831, 289977662]

約数ペア:

[(1, 289977662), (2, 144988831), (13, 22305974), (26, 11152987), (113, 2566174), (226, 1283087), (229, 1266278), (431, 672802), (458, 633139), (862, 336401), (1469, 197398), (2938, 98699), (2977, 97406), (5603, 51754), (5954, 48703), (11206, 25877)]