40509768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 109892160

約数和(自身を除く): 69382392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 628, 827, 942, 1256, 1654, 1884, 2041, 2481, 3308, 3768, 4082, 4962, 6123, 6616, 8164, 9924, 10751, 12246, 16328, 19848, 21502, 24492, 32253, 43004, 48984, 64506, 86008, 129012, 129839, 258024, 259678, 389517, 519356, 779034, 1038712, 1558068, 1687907, 3116136, 3375814, 5063721, 6751628, 10127442, 13503256, 20254884, 40509768]

約数ペア:

[(1, 40509768), (2, 20254884), (3, 13503256), (4, 10127442), (6, 6751628), (8, 5063721), (12, 3375814), (13, 3116136), (24, 1687907), (26, 1558068), (39, 1038712), (52, 779034), (78, 519356), (104, 389517), (156, 259678), (157, 258024), (312, 129839), (314, 129012), (471, 86008), (628, 64506), (827, 48984), (942, 43004), (1256, 32253), (1654, 24492), (1884, 21502), (2041, 19848), (2481, 16328), (3308, 12246), (3768, 10751), (4082, 9924), (4962, 8164), (6123, 6616)]