3980158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 3761282

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1151, 1729, 2302, 3458, 8057, 14963, 16114, 21869, 29926, 43738, 104741, 153083, 209482, 284297, 306166, 568594, 1990079, 3980158]

約数ペア:

[(1, 3980158), (2, 1990079), (7, 568594), (13, 306166), (14, 284297), (19, 209482), (26, 153083), (38, 104741), (91, 43738), (133, 29926), (182, 21869), (247, 16114), (266, 14963), (494, 8057), (1151, 3458), (1729, 2302)]