65091416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32941}}^1$

素因数の和:32979

約数の個数: 32

約数和(自身を含む): 138356400

約数和(自身を除く): 73264984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 32941, 65882, 131764, 263528, 428233, 625879, 856466, 1251758, 1712932, 2503516, 3425864, 5007032, 8136427, 16272854, 32545708, 65091416]

約数ペア:

[(1, 65091416), (2, 32545708), (4, 16272854), (8, 8136427), (13, 5007032), (19, 3425864), (26, 2503516), (38, 1712932), (52, 1251758), (76, 856466), (104, 625879), (152, 428233), (247, 263528), (494, 131764), (988, 65882), (1976, 32941)]