138227986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 237489840

約数和(自身を除く): 99261854

約数列:

[1, 2, 13, 17, 26, 34, 221, 277, 442, 554, 1129, 2258, 3601, 4709, 7202, 9418, 14677, 19193, 29354, 38386, 61217, 122434, 249509, 312733, 499018, 625466, 4065529, 5316461, 8131058, 10632922, 69113993, 138227986]

約数ペア:

[(1, 138227986), (2, 69113993), (13, 10632922), (17, 8131058), (26, 5316461), (34, 4065529), (221, 625466), (277, 499018), (442, 312733), (554, 249509), (1129, 122434), (2258, 61217), (3601, 38386), (4709, 29354), (7202, 19193), (9418, 14677)]