8421644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 18896640

約数和(自身を除く): 10474996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 739, 814, 1036, 1478, 1628, 2849, 2956, 5173, 5698, 8129, 10346, 11396, 16258, 20692, 27343, 32516, 54686, 56903, 109372, 113806, 191401, 227612, 300773, 382802, 601546, 765604, 1203092, 2105411, 4210822, 8421644]

約数ペア:

[(1, 8421644), (2, 4210822), (4, 2105411), (7, 1203092), (11, 765604), (14, 601546), (22, 382802), (28, 300773), (37, 227612), (44, 191401), (74, 113806), (77, 109372), (148, 56903), (154, 54686), (259, 32516), (308, 27343), (407, 20692), (518, 16258), (739, 11396), (814, 10346), (1036, 8129), (1478, 5698), (1628, 5173), (2849, 2956)]