140447958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{5059}}^1$

素因数の和:5732

約数の個数: 32

約数和(自身を含む): 321573120

約数和(自身を除く): 181125162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 5059, 9254, 10118, 13881, 15177, 27762, 30354, 35413, 70826, 106239, 212478, 3343999, 6687998, 10031997, 20063994, 23407993, 46815986, 70223979, 140447958]

約数ペア:

[(1, 140447958), (2, 70223979), (3, 46815986), (6, 23407993), (7, 20063994), (14, 10031997), (21, 6687998), (42, 3343999), (661, 212478), (1322, 106239), (1983, 70826), (3966, 35413), (4627, 30354), (5059, 27762), (9254, 15177), (10118, 13881)]