38997584

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 77748000

約数和(自身を除く): 38750416

約数列:

[1, 2, 4, 8, 16, 59, 109, 118, 218, 236, 379, 436, 472, 758, 872, 944, 1516, 1744, 3032, 6064, 6431, 12862, 22361, 25724, 41311, 44722, 51448, 82622, 89444, 102896, 165244, 178888, 330488, 357776, 660976, 2437349, 4874698, 9749396, 19498792, 38997584]

約数ペア:

[(1, 38997584), (2, 19498792), (4, 9749396), (8, 4874698), (16, 2437349), (59, 660976), (109, 357776), (118, 330488), (218, 178888), (236, 165244), (379, 102896), (436, 89444), (472, 82622), (758, 51448), (872, 44722), (944, 41311), (1516, 25724), (1744, 22361), (3032, 12862), (6064, 6431)]