16981872

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{8629}}^1$

素因数の和:8681

約数の個数: 40

約数和(自身を含む): 44945040

約数和(自身を除く): 27963168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 8629, 17258, 25887, 34516, 51774, 69032, 103548, 138064, 207096, 353789, 414192, 707578, 1061367, 1415156, 2122734, 2830312, 4245468, 5660624, 8490936, 16981872]

約数ペア:

[(1, 16981872), (2, 8490936), (3, 5660624), (4, 4245468), (6, 2830312), (8, 2122734), (12, 1415156), (16, 1061367), (24, 707578), (41, 414192), (48, 353789), (82, 207096), (123, 138064), (164, 103548), (246, 69032), (328, 51774), (492, 34516), (656, 25887), (984, 17258), (1968, 8629)]