1317362826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{237877}}^1$

素因数の和:237966

約数の個数: 32

約数和(自身を含む): 2877372288

約数和(自身を除く): 1560009462

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 237877, 475754, 713631, 1427262, 3092401, 6184802, 9277203, 16889267, 18554406, 33778534, 50667801, 101335602, 219560471, 439120942, 658681413, 1317362826]

約数ペア:

[(1, 1317362826), (2, 658681413), (3, 439120942), (6, 219560471), (13, 101335602), (26, 50667801), (39, 33778534), (71, 18554406), (78, 16889267), (142, 9277203), (213, 6184802), (426, 3092401), (923, 1427262), (1846, 713631), (2769, 475754), (5538, 237877)]