40215539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1231}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 49674240

約数和(自身を除く): 9458701

約数列:

[1, 7, 13, 91, 359, 1231, 2513, 4667, 8617, 16003, 32669, 112021, 441929, 3093503, 5745077, 40215539]

約数ペア:

[(1, 40215539), (7, 5745077), (13, 3093503), (91, 441929), (359, 112021), (1231, 32669), (2513, 16003), (4667, 8617)]