39954828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 101811024

約数和(自身を除く): 61856196

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 281, 289, 492, 562, 578, 697, 843, 867, 1124, 1156, 1394, 1686, 1734, 2091, 2788, 3372, 3468, 4182, 4777, 8364, 9554, 11521, 11849, 14331, 19108, 23042, 23698, 28662, 34563, 35547, 46084, 47396, 57324, 69126, 71094, 81209, 138252, 142188, 162418, 195857, 243627, 324836, 391714, 487254, 587571, 783428, 974508, 1175142, 2350284, 3329569, 6659138, 9988707, 13318276, 19977414, 39954828]

約数ペア:

[(1, 39954828), (2, 19977414), (3, 13318276), (4, 9988707), (6, 6659138), (12, 3329569), (17, 2350284), (34, 1175142), (41, 974508), (51, 783428), (68, 587571), (82, 487254), (102, 391714), (123, 324836), (164, 243627), (204, 195857), (246, 162418), (281, 142188), (289, 138252), (492, 81209), (562, 71094), (578, 69126), (697, 57324), (843, 47396), (867, 46084), (1124, 35547), (1156, 34563), (1394, 28662), (1686, 23698), (1734, 23042), (2091, 19108), (2788, 14331), (3372, 11849), (3468, 11521), (4182, 9554), (4777, 8364)]