2220386

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 3926160

約数和(自身を除く): 1705774

約数列:

[1, 2, 7, 14, 49, 98, 139, 163, 278, 326, 973, 1141, 1946, 2282, 6811, 7987, 13622, 15974, 22657, 45314, 158599, 317198, 1110193, 2220386]

約数ペア:

[(1, 2220386), (2, 1110193), (7, 317198), (14, 158599), (49, 45314), (98, 22657), (139, 15974), (163, 13622), (278, 7987), (326, 6811), (973, 2282), (1141, 1946)]