15957722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 12540454

約数列:

[1, 2, 11, 22, 23, 46, 47, 61, 94, 121, 122, 242, 253, 506, 517, 671, 1034, 1081, 1342, 1403, 2162, 2783, 2806, 2867, 5566, 5687, 5734, 7381, 11374, 11891, 14762, 15433, 23782, 30866, 31537, 63074, 65941, 130801, 131882, 169763, 261602, 339526, 346907, 693814, 725351, 1450702, 7978861, 15957722]

約数ペア:

[(1, 15957722), (2, 7978861), (11, 1450702), (22, 725351), (23, 693814), (46, 346907), (47, 339526), (61, 261602), (94, 169763), (121, 131882), (122, 130801), (242, 65941), (253, 63074), (506, 31537), (517, 30866), (671, 23782), (1034, 15433), (1081, 14762), (1342, 11891), (1403, 11374), (2162, 7381), (2783, 5734), (2806, 5687), (2867, 5566)]