126501968

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{81509}}^1$

素因数の和:81614

約数の個数: 20

約数和(自身を含む): 247627380

約数和(自身を除く): 121125412

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 81509, 163018, 326036, 652072, 1304144, 7906373, 15812746, 31625492, 63250984, 126501968]

約数ペア:

[(1, 126501968), (2, 63250984), (4, 31625492), (8, 15812746), (16, 7906373), (97, 1304144), (194, 652072), (388, 326036), (776, 163018), (1552, 81509)]