39730404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 106444800

約数和(自身を除く): 66714396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 1979, 2868, 3346, 3958, 5019, 5937, 6692, 7916, 10038, 11874, 13853, 20076, 23748, 27706, 41559, 55412, 83118, 166236, 472981, 945962, 1418943, 1891924, 2837886, 3310867, 5675772, 6621734, 9932601, 13243468, 19865202, 39730404]

約数ペア:

[(1, 39730404), (2, 19865202), (3, 13243468), (4, 9932601), (6, 6621734), (7, 5675772), (12, 3310867), (14, 2837886), (21, 1891924), (28, 1418943), (42, 945962), (84, 472981), (239, 166236), (478, 83118), (717, 55412), (956, 41559), (1434, 27706), (1673, 23748), (1979, 20076), (2868, 13853), (3346, 11874), (3958, 10038), (5019, 7916), (5937, 6692)]