40381187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12791}}^1$

素因数の和:12850

約数の個数: 16

約数和(自身を含む): 51577344

約数和(自身を除く): 11196157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 12791, 89537, 140701, 524431, 984907, 3671017, 5768741, 40381187]

約数ペア:

[(1, 40381187), (7, 5768741), (11, 3671017), (41, 984907), (77, 524431), (287, 140701), (451, 89537), (3157, 12791)]