15939408

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 41490400

約数和(自身を除く): 25550992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2389, 3336, 4778, 6672, 7167, 9556, 14334, 19112, 28668, 38224, 57336, 114672, 332071, 664142, 996213, 1328284, 1992426, 2656568, 3984852, 5313136, 7969704, 15939408]

約数ペア:

[(1, 15939408), (2, 7969704), (3, 5313136), (4, 3984852), (6, 2656568), (8, 1992426), (12, 1328284), (16, 996213), (24, 664142), (48, 332071), (139, 114672), (278, 57336), (417, 38224), (556, 28668), (834, 19112), (1112, 14334), (1668, 9556), (2224, 7167), (2389, 6672), (3336, 4778)]