489712

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 20

約数和(自身を含む): 960256

約数和(自身を除く): 470544

約数列:

[1, 2, 4, 8, 16, 127, 241, 254, 482, 508, 964, 1016, 1928, 2032, 3856, 30607, 61214, 122428, 244856, 489712]

約数ペア:

[(1, 489712), (2, 244856), (4, 122428), (8, 61214), (16, 30607), (127, 3856), (241, 2032), (254, 1928), (482, 1016), (508, 964)]