38576408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 81496800

約数和(自身を除く): 42920392

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 83, 104, 109, 164, 166, 218, 328, 332, 436, 533, 664, 872, 1066, 1079, 1417, 2132, 2158, 2834, 3403, 4264, 4316, 4469, 5668, 6806, 8632, 8938, 9047, 11336, 13612, 17876, 18094, 27224, 35752, 36188, 44239, 58097, 72376, 88478, 116194, 117611, 176956, 232388, 235222, 353912, 370927, 464776, 470444, 741854, 940888, 1483708, 2967416, 4822051, 9644102, 19288204, 38576408]

約数ペア:

[(1, 38576408), (2, 19288204), (4, 9644102), (8, 4822051), (13, 2967416), (26, 1483708), (41, 940888), (52, 741854), (82, 470444), (83, 464776), (104, 370927), (109, 353912), (164, 235222), (166, 232388), (218, 176956), (328, 117611), (332, 116194), (436, 88478), (533, 72376), (664, 58097), (872, 44239), (1066, 36188), (1079, 35752), (1417, 27224), (2132, 18094), (2158, 17876), (2834, 13612), (3403, 11336), (4264, 9047), (4316, 8938), (4469, 8632), (5668, 6806)]