128021254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 211934880

約数和(自身を除く): 83913626

約数列:

[1, 2, 17, 29, 34, 58, 157, 314, 493, 827, 986, 1654, 2669, 4553, 5338, 9106, 14059, 23983, 28118, 47966, 77401, 129839, 154802, 259678, 407711, 815422, 2207263, 3765331, 4414526, 7530662, 64010627, 128021254]

約数ペア:

[(1, 128021254), (2, 64010627), (17, 7530662), (29, 4414526), (34, 3765331), (58, 2207263), (157, 815422), (314, 407711), (493, 259678), (827, 154802), (986, 129839), (1654, 77401), (2669, 47966), (4553, 28118), (5338, 23983), (9106, 14059)]