445712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 20

約数和(自身を含む): 876060

約数和(自身を除く): 430348

約数列:

[1, 2, 4, 8, 16, 89, 178, 313, 356, 626, 712, 1252, 1424, 2504, 5008, 27857, 55714, 111428, 222856, 445712]

約数ペア:

[(1, 445712), (2, 222856), (4, 111428), (8, 55714), (16, 27857), (89, 5008), (178, 2504), (313, 1424), (356, 1252), (626, 712)]