126312910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1231}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 235597824

約数和(自身を除く): 109284914

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 331, 662, 1231, 1655, 2462, 3310, 6155, 10261, 12310, 20522, 38161, 51305, 76322, 102610, 190805, 381610, 407461, 814922, 2037305, 4074610, 12631291, 25262582, 63156455, 126312910]

約数ペア:

[(1, 126312910), (2, 63156455), (5, 25262582), (10, 12631291), (31, 4074610), (62, 2037305), (155, 814922), (310, 407461), (331, 381610), (662, 190805), (1231, 102610), (1655, 76322), (2462, 51305), (3310, 38161), (6155, 20522), (10261, 12310)]