38870104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 51849896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 499, 728, 749, 856, 998, 1391, 1498, 1996, 2782, 2996, 3493, 3992, 5564, 5992, 6487, 6986, 9737, 11128, 12974, 13972, 19474, 25948, 27944, 38948, 45409, 51896, 53393, 77896, 90818, 106786, 181636, 213572, 363272, 373751, 427144, 694109, 747502, 1388218, 1495004, 2776436, 2990008, 4858763, 5552872, 9717526, 19435052, 38870104]

約数ペア:

[(1, 38870104), (2, 19435052), (4, 9717526), (7, 5552872), (8, 4858763), (13, 2990008), (14, 2776436), (26, 1495004), (28, 1388218), (52, 747502), (56, 694109), (91, 427144), (104, 373751), (107, 363272), (182, 213572), (214, 181636), (364, 106786), (428, 90818), (499, 77896), (728, 53393), (749, 51896), (856, 45409), (998, 38948), (1391, 27944), (1498, 25948), (1996, 19474), (2782, 13972), (2996, 12974), (3493, 11128), (3992, 9737), (5564, 6986), (5992, 6487)]