421584254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{2131}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 779390976

約数和(自身を除く): 357806722

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1087, 2131, 2174, 4262, 7609, 14131, 14917, 15218, 27703, 28262, 29834, 55406, 98917, 193921, 197834, 387842, 2316397, 4632794, 16214779, 30113161, 32429558, 60226322, 210792127, 421584254]

約数ペア:

[(1, 421584254), (2, 210792127), (7, 60226322), (13, 32429558), (14, 30113161), (26, 16214779), (91, 4632794), (182, 2316397), (1087, 387842), (2131, 197834), (2174, 193921), (4262, 98917), (7609, 55406), (14131, 29834), (14917, 28262), (15218, 27703)]