16981368

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41621}}^1$

素因数の和:41647

約数の個数: 32

約数和(自身を含む): 44951760

約数和(自身を除く): 27970392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 41621, 83242, 124863, 166484, 249726, 332968, 499452, 707557, 998904, 1415114, 2122671, 2830228, 4245342, 5660456, 8490684, 16981368]

約数ペア:

[(1, 16981368), (2, 8490684), (3, 5660456), (4, 4245342), (6, 2830228), (8, 2122671), (12, 1415114), (17, 998904), (24, 707557), (34, 499452), (51, 332968), (68, 249726), (102, 166484), (136, 124863), (204, 83242), (408, 41621)]