65639964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420769}}^1$

素因数の和:420789

約数の個数: 24

約数和(自身を含む): 164941840

約数和(自身を除く): 99301876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 420769, 841538, 1262307, 1683076, 2524614, 5049228, 5469997, 10939994, 16409991, 21879988, 32819982, 65639964]

約数ペア:

[(1, 65639964), (2, 32819982), (3, 21879988), (4, 16409991), (6, 10939994), (12, 5469997), (13, 5049228), (26, 2524614), (39, 1683076), (52, 1262307), (78, 841538), (156, 420769)]