2178475.00000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 171277344

約数和(自身を除く): 88412276

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 317, 457, 572, 634, 914, 1268, 1828, 3487, 4121, 5027, 5941, 6974, 8242, 10054, 11882, 13948, 16484, 20108, 23764, 45331, 65351, 90662, 130702, 144869, 181324, 261404, 289738, 579476, 1593559, 1883297, 3187118, 3766594, 6374236, 7533188, 20716267, 41432534, 82865068]

約数ペア:

[(1, 82865068), (2, 41432534), (4, 20716267), (11, 7533188), (13, 6374236), (22, 3766594), (26, 3187118), (44, 1883297), (52, 1593559), (143, 579476), (286, 289738), (317, 261404), (457, 181324), (572, 144869), (634, 130702), (914, 90662), (1268, 65351), (1828, 45331), (3487, 23764), (4121, 20108), (5027, 16484), (5941, 13948), (6974, 11882), (8242, 10054)]