408021515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2593}}^1\times {\mathrm{2861}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 534530016

約数和(自身を除く): 126508501

約数列:

[1, 5, 11, 55, 2593, 2861, 12965, 14305, 28523, 31471, 142615, 157355, 7418573, 37092865, 81604303, 408021515]

約数ペア:

[(1, 408021515), (5, 81604303), (11, 37092865), (55, 7418573), (2593, 157355), (2861, 142615), (12965, 31471), (14305, 28523)]