156638586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12791}}^1$

素因数の和:12966

約数の個数: 32

約数和(自身を含む): 339550848

約数和(自身を除く): 182912262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 12791, 25582, 38373, 76746, 166283, 332566, 498849, 997698, 2008187, 4016374, 6024561, 12049122, 26106431, 52212862, 78319293, 156638586]

約数ペア:

[(1, 156638586), (2, 78319293), (3, 52212862), (6, 26106431), (13, 12049122), (26, 6024561), (39, 4016374), (78, 2008187), (157, 997698), (314, 498849), (471, 332566), (942, 166283), (2041, 76746), (4082, 38373), (6123, 25582), (12246, 12791)]