65065918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 103720392

約数和(自身を除く): 38654474

約数列:

[1, 2, 19, 38, 227, 361, 397, 454, 722, 794, 4313, 7543, 8626, 15086, 81947, 90119, 143317, 163894, 180238, 286634, 1712261, 3424522, 32532959, 65065918]

約数ペア:

[(1, 65065918), (2, 32532959), (19, 3424522), (38, 1712261), (227, 286634), (361, 180238), (397, 163894), (454, 143317), (722, 90119), (794, 81947), (4313, 15086), (7543, 8626)]