129362008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 251781120

約数和(自身を除く): 122419112

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1528, 2731, 5462, 5921, 10924, 11842, 21848, 23684, 47368, 84661, 169322, 338644, 521621, 677288, 1043242, 2086484, 4172968, 16170251, 32340502, 64681004, 129362008]

約数ペア:

[(1, 129362008), (2, 64681004), (4, 32340502), (8, 16170251), (31, 4172968), (62, 2086484), (124, 1043242), (191, 677288), (248, 521621), (382, 338644), (764, 169322), (1528, 84661), (2731, 47368), (5462, 23684), (5921, 21848), (10924, 11842)]