1330689490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{80599}}^1$

素因数の和:80746

約数の個数: 32

約数和(自身を含む): 2599833600

約数和(自身を除く): 1269144110

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 80599, 161198, 402995, 805990, 1047787, 2095574, 5238935, 10236073, 10477870, 20472146, 51180365, 102360730, 133068949, 266137898, 665344745, 1330689490]

約数ペア:

[(1, 1330689490), (2, 665344745), (5, 266137898), (10, 133068949), (13, 102360730), (26, 51180365), (65, 20472146), (127, 10477870), (130, 10236073), (254, 5238935), (635, 2095574), (1270, 1047787), (1651, 805990), (3302, 402995), (8255, 161198), (16510, 80599)]