4991008046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 7940352000

約数和(自身を除く): 2949343954

約数列:

[1, 2, 19, 38, 223, 421, 446, 842, 1399, 2798, 4237, 7999, 8474, 15998, 26581, 53162, 93883, 187766, 311977, 588979, 623954, 1177958, 1783777, 3567554, 5927563, 11190601, 11855126, 22381202, 131342317, 262684634, 2495504023, 4991008046]

約数ペア:

[(1, 4991008046), (2, 2495504023), (19, 262684634), (38, 131342317), (223, 22381202), (421, 11855126), (446, 11190601), (842, 5927563), (1399, 3567554), (2798, 1783777), (4237, 1177958), (7999, 623954), (8474, 588979), (15998, 311977), (26581, 187766), (53162, 93883)]