291206254

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{7417}}^1$

素因数の和:7779

約数の個数: 16

約数和(自身を含む): 444901968

約数和(自身を除く): 153695714

約数列:

[1, 2, 67, 134, 293, 586, 7417, 14834, 19631, 39262, 496939, 993878, 2173181, 4346362, 145603127, 291206254]

約数ペア:

[(1, 291206254), (2, 145603127), (67, 4346362), (134, 2173181), (293, 993878), (586, 496939), (7417, 39262), (14834, 19631)]