31999112

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 61383000

約数和(自身を除く): 29383888

約数列:

[1, 2, 4, 8, 73, 146, 157, 292, 314, 349, 584, 628, 698, 1256, 1396, 2792, 11461, 22922, 25477, 45844, 50954, 54793, 91688, 101908, 109586, 203816, 219172, 438344, 3999889, 7999778, 15999556, 31999112]

約数ペア:

[(1, 31999112), (2, 15999556), (4, 7999778), (8, 3999889), (73, 438344), (146, 219172), (157, 203816), (292, 109586), (314, 101908), (349, 91688), (584, 54793), (628, 50954), (698, 45844), (1256, 25477), (1396, 22922), (2792, 11461)]