21626150286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{6863}}^1$

素因数の和:7521

約数の個数: 64

約数和(自身を含む): 47325358080

約数和(自身を除く): 25699207794

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 569, 923, 1138, 1707, 1846, 2769, 3414, 5538, 6863, 7397, 13726, 14794, 20589, 22191, 40399, 41178, 44382, 80798, 89219, 121197, 178438, 242394, 267657, 487273, 525187, 535314, 974546, 1050374, 1461819, 1575561, 2923638, 3151122, 3905047, 6334549, 7810094, 11715141, 12669098, 19003647, 23430282, 38007294, 50765611, 101531222, 152296833, 277258337, 304593666, 554516674, 831775011, 1663550022, 3604358381, 7208716762, 10813075143, 21626150286]

約数ペア:

[(1, 21626150286), (2, 10813075143), (3, 7208716762), (6, 3604358381), (13, 1663550022), (26, 831775011), (39, 554516674), (71, 304593666), (78, 277258337), (142, 152296833), (213, 101531222), (426, 50765611), (569, 38007294), (923, 23430282), (1138, 19003647), (1707, 12669098), (1846, 11715141), (2769, 7810094), (3414, 6334549), (5538, 3905047), (6863, 3151122), (7397, 2923638), (13726, 1575561), (14794, 1461819), (20589, 1050374), (22191, 974546), (40399, 535314), (41178, 525187), (44382, 487273), (80798, 267657), (89219, 242394), (121197, 178438)]