138958768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3893

約数の個数: 40

約数和(自身を含む): 291623696

約数和(自身を除く): 152664928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 3691, 4706, 7382, 9412, 14764, 18824, 29528, 37648, 47983, 59056, 95966, 191932, 383864, 668071, 767728, 1336142, 2672284, 5344568, 8684923, 10689136, 17369846, 34739692, 69479384, 138958768]

約数ペア:

[(1, 138958768), (2, 69479384), (4, 34739692), (8, 17369846), (13, 10689136), (16, 8684923), (26, 5344568), (52, 2672284), (104, 1336142), (181, 767728), (208, 668071), (362, 383864), (724, 191932), (1448, 95966), (2353, 59056), (2896, 47983), (3691, 37648), (4706, 29528), (7382, 18824), (9412, 14764)]