166688834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{16481}}^1$

素因数の和:16885

約数の個数: 16

約数和(自身を含む): 269975160

約数和(自身を除く): 103286326

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 16481, 32962, 214253, 428506, 6411109, 12822218, 83344417, 166688834]

約数ペア:

[(1, 166688834), (2, 83344417), (13, 12822218), (26, 6411109), (389, 428506), (778, 214253), (5057, 32962), (10114, 16481)]