4001572172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{561703}}^1$

素因数の和:561857

約数の個数: 24

約数和(自身を含む): 7596484896

約数和(自身を除く): 3594912724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 561703, 1123406, 2246812, 7302139, 14604278, 29208556, 76953311, 153906622, 307813244, 1000393043, 2000786086, 4001572172]

約数ペア:

[(1, 4001572172), (2, 2000786086), (4, 1000393043), (13, 307813244), (26, 153906622), (52, 76953311), (137, 29208556), (274, 14604278), (548, 7302139), (1781, 2246812), (3562, 1123406), (7124, 561703)]