2479405768

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{8783}}^1$

素因数の和:8938

約数の個数: 48

約数和(自身を含む): 5389511040

約数和(自身を除く): 2910105272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5041, 8783, 10082, 17566, 20164, 35132, 35287, 40328, 61481, 70264, 70574, 122962, 141148, 245924, 282296, 491848, 623593, 1247186, 2494372, 4365151, 4988744, 8730302, 17460604, 34921208, 44275103, 88550206, 177100412, 309925721, 354200824, 619851442, 1239702884, 2479405768]

約数ペア:

[(1, 2479405768), (2, 1239702884), (4, 619851442), (7, 354200824), (8, 309925721), (14, 177100412), (28, 88550206), (56, 44275103), (71, 34921208), (142, 17460604), (284, 8730302), (497, 4988744), (568, 4365151), (994, 2494372), (1988, 1247186), (3976, 623593), (5041, 491848), (8783, 282296), (10082, 245924), (17566, 141148), (20164, 122962), (35132, 70574), (35287, 70264), (40328, 61481)]