417232

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 20

約数和(自身を含む): 820260

約数和(自身を除く): 403028

約数列:

[1, 2, 4, 8, 16, 89, 178, 293, 356, 586, 712, 1172, 1424, 2344, 4688, 26077, 52154, 104308, 208616, 417232]

約数ペア:

[(1, 417232), (2, 208616), (4, 104308), (8, 52154), (16, 26077), (89, 4688), (178, 2344), (293, 1424), (356, 1172), (586, 712)]