139965284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{8009}}^1$

素因数の和:8287

約数の個数: 24

約数和(自身を含む): 260389080

約数和(自身を除く): 120423796

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 4369, 8009, 8738, 16018, 17476, 32036, 136153, 272306, 544612, 2058313, 4116626, 8233252, 34991321, 69982642, 139965284]

約数ペア:

[(1, 139965284), (2, 69982642), (4, 34991321), (17, 8233252), (34, 4116626), (68, 2058313), (257, 544612), (514, 272306), (1028, 136153), (4369, 32036), (8009, 17476), (8738, 16018)]