38987465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2309}}^1$

素因数の和:2632

約数の個数: 16

約数和(自身を含む): 51226560

約数和(自身を除く): 12239095

約数列:

[1, 5, 11, 55, 307, 1535, 2309, 3377, 11545, 16885, 25399, 126995, 708863, 3544315, 7797493, 38987465]

約数ペア:

[(1, 38987465), (5, 7797493), (11, 3544315), (55, 708863), (307, 126995), (1535, 25399), (2309, 16885), (3377, 11545)]