68634904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659951}}^1$

素因数の和:659970

約数の個数: 16

約数和(自身を含む): 138589920

約数和(自身を除く): 69955016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659951, 1319902, 2639804, 5279608, 8579363, 17158726, 34317452, 68634904]

約数ペア:

[(1, 68634904), (2, 34317452), (4, 17158726), (8, 8579363), (13, 5279608), (26, 2639804), (52, 1319902), (104, 659951)]