40376427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 66823680

約数和(自身を除く): 26447253

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1129, 1703, 2751, 3387, 5109, 7903, 11921, 14677, 23709, 35763, 44031, 102739, 147899, 308217, 443697, 1035293, 1922687, 3105879, 5768061, 13458809, 40376427]

約数ペア:

[(1, 40376427), (3, 13458809), (7, 5768061), (13, 3105879), (21, 1922687), (39, 1035293), (91, 443697), (131, 308217), (273, 147899), (393, 102739), (917, 44031), (1129, 35763), (1703, 23709), (2751, 14677), (3387, 11921), (5109, 7903)]