40245714

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20143}}^1$

素因数の和:20191

約数の個数: 32

約数和(自身を含む): 91856640

約数和(自身を除く): 51610926

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 20143, 40286, 60429, 120858, 181287, 362574, 543861, 745291, 1087722, 1490582, 2235873, 4471746, 6707619, 13415238, 20122857, 40245714]

約数ペア:

[(1, 40245714), (2, 20122857), (3, 13415238), (6, 6707619), (9, 4471746), (18, 2235873), (27, 1490582), (37, 1087722), (54, 745291), (74, 543861), (111, 362574), (222, 181287), (333, 120858), (666, 60429), (999, 40286), (1998, 20143)]