420634442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{136481}}^1$

素因数の和:136573

約数の個数: 16

約数和(自身を含む): 668215872

約数和(自身を除く): 247581430

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 136481, 272962, 3139063, 6278126, 9144227, 18288454, 210317221, 420634442]

約数ペア:

[(1, 420634442), (2, 210317221), (23, 18288454), (46, 9144227), (67, 6278126), (134, 3139063), (1541, 272962), (3082, 136481)]