641719076

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{39799}}^1$

素因数の和:39971

約数の個数: 24

約数和(自身を含む): 1170120000

約数和(自身を除く): 528400924

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 8062, 16124, 39799, 79598, 159196, 1154171, 2308342, 4616684, 5532061, 11064122, 22128244, 160429769, 320859538, 641719076]

約数ペア:

[(1, 641719076), (2, 320859538), (4, 160429769), (29, 22128244), (58, 11064122), (116, 5532061), (139, 4616684), (278, 2308342), (556, 1154171), (4031, 159196), (8062, 79598), (16124, 39799)]