128434174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 215986176

約数和(自身を除く): 87552002

約数列:

[1, 2, 11, 22, 47, 94, 223, 446, 517, 557, 1034, 1114, 2453, 4906, 6127, 10481, 12254, 20962, 26179, 52358, 115291, 124211, 230582, 248422, 287969, 575938, 1366321, 2732642, 5837917, 11675834, 64217087, 128434174]

約数ペア:

[(1, 128434174), (2, 64217087), (11, 11675834), (22, 5837917), (47, 2732642), (94, 1366321), (223, 575938), (446, 287969), (517, 248422), (557, 230582), (1034, 124211), (1114, 115291), (2453, 52358), (4906, 26179), (6127, 20962), (10481, 12254)]