38741878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 35907722

約数列:

[1, 2, 7, 14, 17, 31, 34, 59, 62, 89, 118, 119, 178, 217, 238, 413, 434, 527, 623, 826, 1003, 1054, 1246, 1513, 1829, 2006, 2759, 3026, 3658, 3689, 5251, 5518, 7021, 7378, 10502, 10591, 12803, 14042, 19313, 21182, 25606, 31093, 36757, 38626, 46903, 62186, 73514, 89267, 93806, 162781, 178534, 217651, 325562, 328321, 435302, 624869, 656642, 1139467, 1249738, 2278934, 2767277, 5534554, 19370939, 38741878]

約数ペア:

[(1, 38741878), (2, 19370939), (7, 5534554), (14, 2767277), (17, 2278934), (31, 1249738), (34, 1139467), (59, 656642), (62, 624869), (89, 435302), (118, 328321), (119, 325562), (178, 217651), (217, 178534), (238, 162781), (413, 93806), (434, 89267), (527, 73514), (623, 62186), (826, 46903), (1003, 38626), (1054, 36757), (1246, 31093), (1513, 25606), (1829, 21182), (2006, 19313), (2759, 14042), (3026, 12803), (3658, 10591), (3689, 10502), (5251, 7378), (5518, 7021)]