15355228

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 31521000

約数和(自身を除く): 16165772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 499, 628, 998, 1099, 1996, 2198, 3493, 4396, 6986, 7693, 13972, 15386, 24451, 30772, 48902, 78343, 97804, 156686, 313372, 548401, 1096802, 2193604, 3838807, 7677614, 15355228]

約数ペア:

[(1, 15355228), (2, 7677614), (4, 3838807), (7, 2193604), (14, 1096802), (28, 548401), (49, 313372), (98, 156686), (157, 97804), (196, 78343), (314, 48902), (499, 30772), (628, 24451), (998, 15386), (1099, 13972), (1996, 7693), (2198, 6986), (3493, 4396)]