1900659068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{166783}}^1$

素因数の和:166842

約数の個数: 48

約数和(自身を含む): 4258996224

約数和(自身を除く): 2358337156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 166783, 333566, 667132, 1167481, 1834613, 2334962, 3669226, 4669924, 6170971, 7338452, 12341942, 12842291, 24683884, 25684582, 43196797, 51369164, 67880681, 86393594, 135761362, 172787188, 271522724, 475164767, 950329534, 1900659068]

約数ペア:

[(1, 1900659068), (2, 950329534), (4, 475164767), (7, 271522724), (11, 172787188), (14, 135761362), (22, 86393594), (28, 67880681), (37, 51369164), (44, 43196797), (74, 25684582), (77, 24683884), (148, 12842291), (154, 12341942), (259, 7338452), (308, 6170971), (407, 4669924), (518, 3669226), (814, 2334962), (1036, 1834613), (1628, 1167481), (2849, 667132), (5698, 333566), (11396, 166783)]