3938270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 8183808

約数和(自身を除く): 4245538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 443, 635, 886, 889, 1270, 1778, 2215, 3101, 4430, 4445, 6202, 8890, 15505, 31010, 56261, 112522, 281305, 393827, 562610, 787654, 1969135, 3938270]

約数ペア:

[(1, 3938270), (2, 1969135), (5, 787654), (7, 562610), (10, 393827), (14, 281305), (35, 112522), (70, 56261), (127, 31010), (254, 15505), (443, 8890), (635, 6202), (886, 4445), (889, 4430), (1270, 3101), (1778, 2215)]