7859290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 15014160

約数和(自身を除く): 7154870

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 661, 1189, 1322, 2378, 3305, 5945, 6610, 11890, 19169, 27101, 38338, 54202, 95845, 135505, 191690, 271010, 785929, 1571858, 3929645, 7859290]

約数ペア:

[(1, 7859290), (2, 3929645), (5, 1571858), (10, 785929), (29, 271010), (41, 191690), (58, 135505), (82, 95845), (145, 54202), (205, 38338), (290, 27101), (410, 19169), (661, 11890), (1189, 6610), (1322, 5945), (2378, 3305)]