8039990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 16637184

約数和(自身を除く): 8597194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 347, 662, 694, 1655, 1735, 2317, 2429, 3310, 3470, 4634, 4858, 11585, 12145, 23170, 24290, 114857, 229714, 574285, 803999, 1148570, 1607998, 4019995, 8039990]

約数ペア:

[(1, 8039990), (2, 4019995), (5, 1607998), (7, 1148570), (10, 803999), (14, 574285), (35, 229714), (70, 114857), (331, 24290), (347, 23170), (662, 12145), (694, 11585), (1655, 4858), (1735, 4634), (2317, 3470), (2429, 3310)]