66677416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641129}}^1$

素因数の和:641148

約数の個数: 16

約数和(自身を含む): 134637300

約数和(自身を除く): 67959884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641129, 1282258, 2564516, 5129032, 8334677, 16669354, 33338708, 66677416]

約数ペア:

[(1, 66677416), (2, 33338708), (4, 16669354), (8, 8334677), (13, 5129032), (26, 2564516), (52, 1282258), (104, 641129)]