40513737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 62861184

約数和(自身を除く): 22347447

約数列:

[1, 3, 11, 17, 33, 51, 187, 257, 281, 561, 771, 843, 2827, 3091, 4369, 4777, 8481, 9273, 13107, 14331, 48059, 52547, 72217, 144177, 157641, 216651, 794387, 1227689, 2383161, 3683067, 13504579, 40513737]

約数ペア:

[(1, 40513737), (3, 13504579), (11, 3683067), (17, 2383161), (33, 1227689), (51, 794387), (187, 216651), (257, 157641), (281, 144177), (561, 72217), (771, 52547), (843, 48059), (2827, 14331), (3091, 13107), (4369, 9273), (4777, 8481)]