31520278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 22134122

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 646, 827, 1003, 1121, 1654, 2006, 2242, 14059, 15713, 19057, 28118, 31426, 38114, 48793, 97586, 267121, 534242, 829481, 927067, 1658962, 1854134, 15760139, 31520278]

約数ペア:

[(1, 31520278), (2, 15760139), (17, 1854134), (19, 1658962), (34, 927067), (38, 829481), (59, 534242), (118, 267121), (323, 97586), (646, 48793), (827, 38114), (1003, 31426), (1121, 28118), (1654, 19057), (2006, 15713), (2242, 14059)]