15987444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 42018816

約数和(自身を除く): 26031372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 3907, 4092, 7814, 11721, 15628, 23442, 42977, 46884, 85954, 121117, 128931, 171908, 242234, 257862, 363351, 484468, 515724, 726702, 1332287, 1453404, 2664574, 3996861, 5329148, 7993722, 15987444]

約数ペア:

[(1, 15987444), (2, 7993722), (3, 5329148), (4, 3996861), (6, 2664574), (11, 1453404), (12, 1332287), (22, 726702), (31, 515724), (33, 484468), (44, 363351), (62, 257862), (66, 242234), (93, 171908), (124, 128931), (132, 121117), (186, 85954), (341, 46884), (372, 42977), (682, 23442), (1023, 15628), (1364, 11721), (2046, 7814), (3907, 4092)]