16445996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:18989

約数の個数: 24

約数和(自身を含む): 33954816

約数和(自身を除く): 17508820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18947, 37894, 75788, 132629, 265258, 530516, 587357, 1174714, 2349428, 4111499, 8222998, 16445996]

約数ペア:

[(1, 16445996), (2, 8222998), (4, 4111499), (7, 2349428), (14, 1174714), (28, 587357), (31, 530516), (62, 265258), (124, 132629), (217, 75788), (434, 37894), (868, 18947)]