25395416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 53654400

約数和(自身を除く): 28258984

約数列:

[1, 2, 4, 8, 17, 29, 34, 47, 58, 68, 94, 116, 136, 137, 188, 232, 274, 376, 493, 548, 799, 986, 1096, 1363, 1598, 1972, 2329, 2726, 3196, 3944, 3973, 4658, 5452, 6392, 6439, 7946, 9316, 10904, 12878, 15892, 18632, 23171, 25756, 31784, 46342, 51512, 67541, 92684, 109463, 135082, 185368, 186731, 218926, 270164, 373462, 437852, 540328, 746924, 875704, 1493848, 3174427, 6348854, 12697708, 25395416]

約数ペア:

[(1, 25395416), (2, 12697708), (4, 6348854), (8, 3174427), (17, 1493848), (29, 875704), (34, 746924), (47, 540328), (58, 437852), (68, 373462), (94, 270164), (116, 218926), (136, 186731), (137, 185368), (188, 135082), (232, 109463), (274, 92684), (376, 67541), (493, 51512), (548, 46342), (799, 31784), (986, 25756), (1096, 23171), (1363, 18632), (1598, 15892), (1972, 12878), (2329, 10904), (2726, 9316), (3196, 7946), (3944, 6439), (3973, 6392), (4658, 5452)]