641327434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{35507}}^1$

素因数の和:36341

約数の個数: 16

約数和(自身を含む): 1050752736

約数和(自身を除く): 409425302

約数列:

[1, 2, 11, 22, 821, 1642, 9031, 18062, 35507, 71014, 390577, 781154, 29151247, 58302494, 320663717, 641327434]

約数ペア:

[(1, 641327434), (2, 320663717), (11, 58302494), (22, 29151247), (821, 781154), (1642, 390577), (9031, 71014), (18062, 35507)]