1640014296

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{491611}}^1$

素因数の和:491759

約数の個数: 32

約数和(自身を含む): 4129540800

約数和(自身を除く): 2489526504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 491611, 983222, 1474833, 1966444, 2949666, 3932888, 5899332, 11798664, 68333929, 136667858, 205001787, 273335716, 410003574, 546671432, 820007148, 1640014296]

約数ペア:

[(1, 1640014296), (2, 820007148), (3, 546671432), (4, 410003574), (6, 273335716), (8, 205001787), (12, 136667858), (24, 68333929), (139, 11798664), (278, 5899332), (417, 3932888), (556, 2949666), (834, 1966444), (1112, 1474833), (1668, 983222), (3336, 491611)]