38678757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 59294592

約数和(自身を除く): 20615835

約数列:

[1, 3, 13, 17, 39, 51, 221, 227, 257, 663, 681, 771, 2951, 3341, 3859, 4369, 8853, 10023, 11577, 13107, 50167, 56797, 58339, 150501, 170391, 175017, 758407, 991763, 2275221, 2975289, 12892919, 38678757]

約数ペア:

[(1, 38678757), (3, 12892919), (13, 2975289), (17, 2275221), (39, 991763), (51, 758407), (221, 175017), (227, 170391), (257, 150501), (663, 58339), (681, 56797), (771, 50167), (2951, 13107), (3341, 11577), (3859, 10023), (4369, 8853)]