140908964

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{122743}}^1$

素因数の和:122795

約数の個数: 24

約数和(自身を含む): 288693888

約数和(自身を除く): 147784924

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 122743, 245486, 490972, 859201, 1718402, 3436804, 5032463, 10064926, 20129852, 35227241, 70454482, 140908964]

約数ペア:

[(1, 140908964), (2, 70454482), (4, 35227241), (7, 20129852), (14, 10064926), (28, 5032463), (41, 3436804), (82, 1718402), (164, 859201), (287, 490972), (574, 245486), (1148, 122743)]