40958390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6311}}^1$

素因数の和:6388

約数の個数: 32

約数和(自身を含む): 81803520

約数和(自身を除く): 40845130

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6311, 6490, 12622, 31555, 63110, 69421, 138842, 347105, 372349, 694210, 744698, 1861745, 3723490, 4095839, 8191678, 20479195, 40958390]

約数ペア:

[(1, 40958390), (2, 20479195), (5, 8191678), (10, 4095839), (11, 3723490), (22, 1861745), (55, 744698), (59, 694210), (110, 372349), (118, 347105), (295, 138842), (590, 69421), (649, 63110), (1298, 31555), (3245, 12622), (6311, 6490)]