129653398

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 100267370

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 574, 749, 1498, 2111, 4222, 4387, 8774, 14777, 29554, 30709, 61418, 86551, 173102, 225877, 451754, 605857, 1211714, 1581139, 3162278, 9260957, 18521914, 64826699, 129653398]

約数ペア:

[(1, 129653398), (2, 64826699), (7, 18521914), (14, 9260957), (41, 3162278), (82, 1581139), (107, 1211714), (214, 605857), (287, 451754), (574, 225877), (749, 173102), (1498, 86551), (2111, 61418), (4222, 30709), (4387, 29554), (8774, 14777)]