12987592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 27702000

約数和(自身を除く): 14714408

約数列:

[1, 2, 4, 8, 17, 29, 34, 37, 58, 68, 74, 89, 116, 136, 148, 178, 232, 296, 356, 493, 629, 712, 986, 1073, 1258, 1513, 1972, 2146, 2516, 2581, 3026, 3293, 3944, 4292, 5032, 5162, 6052, 6586, 8584, 10324, 12104, 13172, 18241, 20648, 26344, 36482, 43877, 55981, 72964, 87754, 95497, 111962, 145928, 175508, 190994, 223924, 351016, 381988, 447848, 763976, 1623449, 3246898, 6493796, 12987592]

約数ペア:

[(1, 12987592), (2, 6493796), (4, 3246898), (8, 1623449), (17, 763976), (29, 447848), (34, 381988), (37, 351016), (58, 223924), (68, 190994), (74, 175508), (89, 145928), (116, 111962), (136, 95497), (148, 87754), (178, 72964), (232, 55981), (296, 43877), (356, 36482), (493, 26344), (629, 20648), (712, 18241), (986, 13172), (1073, 12104), (1258, 10324), (1513, 8584), (1972, 6586), (2146, 6052), (2516, 5162), (2581, 5032), (3026, 4292), (3293, 3944)]