2590222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 4432320

約数和(自身を除く): 1842098

約数列:

[1, 2, 17, 29, 34, 37, 58, 71, 74, 142, 493, 629, 986, 1073, 1207, 1258, 2059, 2146, 2414, 2627, 4118, 5254, 18241, 35003, 36482, 44659, 70006, 76183, 89318, 152366, 1295111, 2590222]

約数ペア:

[(1, 2590222), (2, 1295111), (17, 152366), (29, 89318), (34, 76183), (37, 70006), (58, 44659), (71, 36482), (74, 35003), (142, 18241), (493, 5254), (629, 4118), (986, 2627), (1073, 2414), (1207, 2146), (1258, 2059)]