1270001908

素因数分解:

$2^2\times 7^1\times {\mathrm{45357211}}^1$

素因数の和:45357222

約数の個数: 12

約数和(自身を含む): 2540003872

約数和(自身を除く): 1270001964

約数列:

[1, 2, 4, 7, 14, 28, 45357211, 90714422, 181428844, 317500477, 635000954, 1270001908]

約数ペア:

[(1, 1270001908), (2, 635000954), (4, 317500477), (7, 181428844), (14, 90714422), (28, 45357211)]