40889842

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21319}}^1$

素因数の和:21465

約数の個数: 16

約数和(自身を含む): 70611840

約数和(自身を除く): 29721998

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 21319, 42638, 149233, 298466, 2920703, 5841406, 20444921, 40889842]

約数ペア:

[(1, 40889842), (2, 20444921), (7, 5841406), (14, 2920703), (137, 298466), (274, 149233), (959, 42638), (1918, 21319)]