420175054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521309}}^1$

素因数の和:521355

約数の個数: 16

約数和(自身を含む): 700640640

約数和(自身を除く): 280465586

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 521309, 1042618, 6777017, 13554034, 16160579, 32321158, 210087527, 420175054]

約数ペア:

[(1, 420175054), (2, 210087527), (13, 32321158), (26, 16160579), (31, 13554034), (62, 6777017), (403, 1042618), (806, 521309)]