123039384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{394357}}^1$

素因数の和:394379

約数の個数: 32

約数和(自身を含む): 331260720

約数和(自身を除く): 208221336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 394357, 788714, 1183071, 1577428, 2366142, 3154856, 4732284, 5126641, 9464568, 10253282, 15379923, 20506564, 30759846, 41013128, 61519692, 123039384]

約数ペア:

[(1, 123039384), (2, 61519692), (3, 41013128), (4, 30759846), (6, 20506564), (8, 15379923), (12, 10253282), (13, 9464568), (24, 5126641), (26, 4732284), (39, 3154856), (52, 2366142), (78, 1577428), (104, 1183071), (156, 788714), (312, 394357)]