2510896

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1276

約数の個数: 20

約数和(自身を含む): 4904200

約数和(自身を除く): 2393304

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1129, 2224, 2258, 4516, 9032, 18064, 156931, 313862, 627724, 1255448, 2510896]

約数ペア:

[(1, 2510896), (2, 1255448), (4, 627724), (8, 313862), (16, 156931), (139, 18064), (278, 9032), (556, 4516), (1112, 2258), (1129, 2224)]