1283851330538

素因数分解:

$2^1\times 7^2\times {\mathrm{642529}}^1\times {\mathrm{20389}}^1$

素因数の和:662934

約数の個数: 24

約数和(自身を含む): 2240302925700

約数和(自身を除く): 956451595162

約数列:

[1, 2, 7, 14, 49, 98, 20389, 40778, 142723, 285446, 642529, 999061, 1285058, 1998122, 4497703, 8995406, 31483921, 62967842, 13100523781, 26201047562, 91703666467, 183407332934, 641925665269, 1283851330538]

約数ペア:

[(1, 1283851330538), (2, 641925665269), (7, 183407332934), (14, 91703666467), (49, 26201047562), (98, 13100523781), (20389, 62967842), (40778, 31483921), (142723, 8995406), (285446, 4497703), (642529, 1998122), (999061, 1285058)]