421609058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{16363}}^1$

素因数の和:17369

約数の個数: 16

約数和(自身を含む): 681789696

約数和(自身を除く): 260180638

約数列:

[1, 2, 13, 26, 991, 1982, 12883, 16363, 25766, 32726, 212719, 425438, 16215733, 32431466, 210804529, 421609058]

約数ペア:

[(1, 421609058), (2, 210804529), (13, 32431466), (26, 16215733), (991, 425438), (1982, 212719), (12883, 32726), (16363, 25766)]