40395212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70621}}^1$

素因数の和:70649

約数の個数: 24

約数和(自身を含む): 83051472

約数和(自身を除く): 42656260

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 70621, 141242, 282484, 776831, 918073, 1553662, 1836146, 3107324, 3672292, 10098803, 20197606, 40395212]

約数ペア:

[(1, 40395212), (2, 20197606), (4, 10098803), (11, 3672292), (13, 3107324), (22, 1836146), (26, 1553662), (44, 918073), (52, 776831), (143, 282484), (286, 141242), (572, 70621)]