16747228

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 30139200

約数和(自身を除く): 13391972

約数列:

[1, 2, 4, 47, 94, 188, 229, 389, 458, 778, 916, 1556, 10763, 18283, 21526, 36566, 43052, 73132, 89081, 178162, 356324, 4186807, 8373614, 16747228]

約数ペア:

[(1, 16747228), (2, 8373614), (4, 4186807), (47, 356324), (94, 178162), (188, 89081), (229, 73132), (389, 43052), (458, 36566), (778, 21526), (916, 18283), (1556, 10763)]