12910072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 16949768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 191, 238, 284, 382, 476, 497, 568, 764, 952, 994, 1207, 1337, 1528, 1988, 2414, 2674, 3247, 3976, 4828, 5348, 6494, 8449, 9656, 10696, 12988, 13561, 16898, 22729, 25976, 27122, 33796, 45458, 54244, 67592, 90916, 94927, 108488, 181832, 189854, 230537, 379708, 461074, 759416, 922148, 1613759, 1844296, 3227518, 6455036, 12910072]

約数ペア:

[(1, 12910072), (2, 6455036), (4, 3227518), (7, 1844296), (8, 1613759), (14, 922148), (17, 759416), (28, 461074), (34, 379708), (56, 230537), (68, 189854), (71, 181832), (119, 108488), (136, 94927), (142, 90916), (191, 67592), (238, 54244), (284, 45458), (382, 33796), (476, 27122), (497, 25976), (568, 22729), (764, 16898), (952, 13561), (994, 12988), (1207, 10696), (1337, 9656), (1528, 8449), (1988, 6494), (2414, 5348), (2674, 4828), (3247, 3976)]