13609990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 25738560

約数和(自身を除く): 12128570

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 661, 710, 1322, 2059, 3305, 4118, 6610, 10295, 19169, 20590, 38338, 46931, 93862, 95845, 191690, 234655, 469310, 1360999, 2721998, 6804995, 13609990]

約数ペア:

[(1, 13609990), (2, 6804995), (5, 2721998), (10, 1360999), (29, 469310), (58, 234655), (71, 191690), (142, 95845), (145, 93862), (290, 46931), (355, 38338), (661, 20590), (710, 19169), (1322, 10295), (2059, 6610), (3305, 4118)]