13388470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 24805440

約数和(自身を除く): 11416970

約数列:

[1, 2, 5, 10, 71, 109, 142, 173, 218, 346, 355, 545, 710, 865, 1090, 1730, 7739, 12283, 15478, 18857, 24566, 37714, 38695, 61415, 77390, 94285, 122830, 188570, 1338847, 2677694, 6694235, 13388470]

約数ペア:

[(1, 13388470), (2, 6694235), (5, 2677694), (10, 1338847), (71, 188570), (109, 122830), (142, 94285), (173, 77390), (218, 61415), (346, 38695), (355, 37714), (545, 24566), (710, 18857), (865, 15478), (1090, 12283), (1730, 7739)]