278003832122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{123998141}}^1$

素因数の和:123998221

約数の個数: 16

約数和(自身を含む): 446393311200

約数和(自身を除く): 168389479078

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 123998141, 247996282, 2355964679, 4711929358, 7315890319, 14631780638, 139001916061, 278003832122]

約数ペア:

[(1, 278003832122), (2, 139001916061), (19, 14631780638), (38, 7315890319), (59, 4711929358), (118, 2355964679), (1121, 247996282), (2242, 123998141)]