9639388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 19611648

約数和(自身を除く): 9972260

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 191, 341, 382, 407, 682, 764, 814, 1147, 1364, 1628, 2101, 2294, 4202, 4588, 5921, 7067, 8404, 11842, 12617, 14134, 23684, 25234, 28268, 50468, 65131, 77737, 130262, 155474, 219077, 260524, 310948, 438154, 876308, 2409847, 4819694, 9639388]

約数ペア:

[(1, 9639388), (2, 4819694), (4, 2409847), (11, 876308), (22, 438154), (31, 310948), (37, 260524), (44, 219077), (62, 155474), (74, 130262), (124, 77737), (148, 65131), (191, 50468), (341, 28268), (382, 25234), (407, 23684), (682, 14134), (764, 12617), (814, 11842), (1147, 8404), (1364, 7067), (1628, 5921), (2101, 4588), (2294, 4202)]