12987524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 13684156

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 179, 187, 194, 358, 374, 388, 716, 748, 1067, 1649, 1969, 2134, 3043, 3298, 3938, 4268, 6086, 6596, 7876, 12172, 17363, 18139, 33473, 34726, 36278, 66946, 69452, 72556, 133892, 190993, 295171, 381986, 590342, 763972, 1180684, 3246881, 6493762, 12987524]

約数ペア:

[(1, 12987524), (2, 6493762), (4, 3246881), (11, 1180684), (17, 763972), (22, 590342), (34, 381986), (44, 295171), (68, 190993), (97, 133892), (179, 72556), (187, 69452), (194, 66946), (358, 36278), (374, 34726), (388, 33473), (716, 18139), (748, 17363), (1067, 12172), (1649, 7876), (1969, 6596), (2134, 6086), (3043, 4268), (3298, 3938)]