39516656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3023}}^1$

素因数の和:3093

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 42978064

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3023, 3268, 6046, 6536, 12092, 13072, 24184, 48368, 57437, 114874, 129989, 229748, 259978, 459496, 519956, 918992, 1039912, 2079824, 2469791, 4939582, 9879164, 19758328, 39516656]

約数ペア:

[(1, 39516656), (2, 19758328), (4, 9879164), (8, 4939582), (16, 2469791), (19, 2079824), (38, 1039912), (43, 918992), (76, 519956), (86, 459496), (152, 259978), (172, 229748), (304, 129989), (344, 114874), (688, 57437), (817, 48368), (1634, 24184), (3023, 13072), (3268, 12092), (6046, 6536)]