31505214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7692

約数の個数: 32

約数和(自身を含む): 69146784

約数和(自身を除く): 37641570

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 7621, 15242, 22863, 45726, 99073, 198146, 297219, 403913, 594438, 807826, 1211739, 2423478, 5250869, 10501738, 15752607, 31505214]

約数ペア:

[(1, 31505214), (2, 15752607), (3, 10501738), (6, 5250869), (13, 2423478), (26, 1211739), (39, 807826), (53, 594438), (78, 403913), (106, 297219), (159, 198146), (318, 99073), (689, 45726), (1378, 22863), (2067, 15242), (4134, 7621)]