140654044

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{2243}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 251265168

約数和(自身を除く): 110611124

約数列:

[1, 2, 4, 61, 122, 244, 257, 514, 1028, 2243, 4486, 8972, 15677, 31354, 62708, 136823, 273646, 547292, 576451, 1152902, 2305804, 35163511, 70327022, 140654044]

約数ペア:

[(1, 140654044), (2, 70327022), (4, 35163511), (61, 2305804), (122, 1152902), (244, 576451), (257, 547292), (514, 273646), (1028, 136823), (2243, 62708), (4486, 31354), (8972, 15677)]