131440582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1801}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 243399744

約数和(自身を除く): 111959162

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 401, 802, 1801, 2807, 3602, 5213, 5614, 10426, 12607, 23413, 25214, 36491, 46826, 72982, 163891, 327782, 722201, 1444402, 5055407, 9388613, 10110814, 18777226, 65720291, 131440582]

約数ペア:

[(1, 131440582), (2, 65720291), (7, 18777226), (13, 10110814), (14, 9388613), (26, 5055407), (91, 1444402), (182, 722201), (401, 327782), (802, 163891), (1801, 72982), (2807, 46826), (3602, 36491), (5213, 25214), (5614, 23413), (10426, 12607)]