13451660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9473}}^1$

素因数の和:9553

約数の個数: 24

約数和(自身を含む): 28649376

約数和(自身を除く): 15197716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9473, 18946, 37892, 47365, 94730, 189460, 672583, 1345166, 2690332, 3362915, 6725830, 13451660]

約数ペア:

[(1, 13451660), (2, 6725830), (4, 3362915), (5, 2690332), (10, 1345166), (20, 672583), (71, 189460), (142, 94730), (284, 47365), (355, 37892), (710, 18946), (1420, 9473)]