8722868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 19267584

約数和(自身を除く): 10544716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 223, 254, 308, 446, 508, 889, 892, 1397, 1561, 1778, 2453, 2794, 3122, 3556, 4906, 5588, 6244, 9779, 9812, 17171, 19558, 28321, 34342, 39116, 56642, 68684, 113284, 198247, 311531, 396494, 623062, 792988, 1246124, 2180717, 4361434, 8722868]

約数ペア:

[(1, 8722868), (2, 4361434), (4, 2180717), (7, 1246124), (11, 792988), (14, 623062), (22, 396494), (28, 311531), (44, 198247), (77, 113284), (127, 68684), (154, 56642), (223, 39116), (254, 34342), (308, 28321), (446, 19558), (508, 17171), (889, 9812), (892, 9779), (1397, 6244), (1561, 5588), (1778, 4906), (2453, 3556), (2794, 3122)]