1214568680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2335709}}^1$

素因数の和:2335733

約数の個数: 32

約数和(自身を含む): 2942994600

約数和(自身を除く): 1728425920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2335709, 4671418, 9342836, 11678545, 18685672, 23357090, 30364217, 46714180, 60728434, 93428360, 121456868, 151821085, 242913736, 303642170, 607284340, 1214568680]

約数ペア:

[(1, 1214568680), (2, 607284340), (4, 303642170), (5, 242913736), (8, 151821085), (10, 121456868), (13, 93428360), (20, 60728434), (26, 46714180), (40, 30364217), (52, 23357090), (65, 18685672), (104, 11678545), (130, 9342836), (260, 4671418), (520, 2335709)]