400316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 877968

約数和(自身を除く): 477652

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 841, 986, 1682, 1972, 3364, 3451, 5887, 6902, 11774, 13804, 14297, 23548, 28594, 57188, 100079, 200158, 400316]

約数ペア:

[(1, 400316), (2, 200158), (4, 100079), (7, 57188), (14, 28594), (17, 23548), (28, 14297), (29, 13804), (34, 11774), (58, 6902), (68, 5887), (116, 3451), (119, 3364), (203, 1972), (238, 1682), (406, 986), (476, 841), (493, 812)]