40242152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 83635200

約数和(自身を除く): 43393048

約数列:

[1, 2, 4, 8, 19, 38, 43, 47, 76, 86, 94, 131, 152, 172, 188, 262, 344, 376, 524, 817, 893, 1048, 1634, 1786, 2021, 2489, 3268, 3572, 4042, 4978, 5633, 6157, 6536, 7144, 8084, 9956, 11266, 12314, 16168, 19912, 22532, 24628, 38399, 45064, 49256, 76798, 107027, 116983, 153596, 214054, 233966, 264751, 307192, 428108, 467932, 529502, 856216, 935864, 1059004, 2118008, 5030269, 10060538, 20121076, 40242152]

約数ペア:

[(1, 40242152), (2, 20121076), (4, 10060538), (8, 5030269), (19, 2118008), (38, 1059004), (43, 935864), (47, 856216), (76, 529502), (86, 467932), (94, 428108), (131, 307192), (152, 264751), (172, 233966), (188, 214054), (262, 153596), (344, 116983), (376, 107027), (524, 76798), (817, 49256), (893, 45064), (1048, 38399), (1634, 24628), (1786, 22532), (2021, 19912), (2489, 16168), (3268, 12314), (3572, 11266), (4042, 9956), (4978, 8084), (5633, 7144), (6157, 6536)]