2222217904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1321}}^1\times {\mathrm{2237}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 4402450368

約数和(自身を除く): 2180232464

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1321, 2237, 2642, 4474, 5284, 8948, 10568, 17896, 21136, 35792, 62087, 105139, 124174, 210278, 248348, 420556, 496696, 841112, 993392, 1682224, 2955077, 5910154, 11820308, 23640616, 47281232, 138888619, 277777238, 555554476, 1111108952, 2222217904]

約数ペア:

[(1, 2222217904), (2, 1111108952), (4, 555554476), (8, 277777238), (16, 138888619), (47, 47281232), (94, 23640616), (188, 11820308), (376, 5910154), (752, 2955077), (1321, 1682224), (2237, 993392), (2642, 841112), (4474, 496696), (5284, 420556), (8948, 248348), (10568, 210278), (17896, 124174), (21136, 105139), (35792, 62087)]