39992810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27967}}^1$

素因数の和:27998

約数の個数: 32

約数和(自身を含む): 84575232

約数和(自身を除く): 44582422

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27967, 55934, 139835, 279670, 307637, 363571, 615274, 727142, 1538185, 1817855, 3076370, 3635710, 3999281, 7998562, 19996405, 39992810]

約数ペア:

[(1, 39992810), (2, 19996405), (5, 7998562), (10, 3999281), (11, 3635710), (13, 3076370), (22, 1817855), (26, 1538185), (55, 727142), (65, 615274), (110, 363571), (130, 307637), (143, 279670), (286, 139835), (715, 55934), (1430, 27967)]