15977442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10818

約数の個数: 32

約数和(自身を含む): 36227520

約数和(自身を除く): 20250078

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 10781, 21562, 32343, 64686, 140153, 204839, 280306, 409678, 420459, 614517, 840918, 1229034, 2662907, 5325814, 7988721, 15977442]

約数ペア:

[(1, 15977442), (2, 7988721), (3, 5325814), (6, 2662907), (13, 1229034), (19, 840918), (26, 614517), (38, 420459), (39, 409678), (57, 280306), (78, 204839), (114, 140153), (247, 64686), (494, 32343), (741, 21562), (1482, 10781)]