31012228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6701}}^1$

素因数の和:6807

約数の個数: 24

約数和(自身を含む): 59111640

約数和(自身を除く): 28099412

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 6701, 13402, 26804, 87113, 174226, 348452, 596389, 1192778, 2385556, 7753057, 15506114, 31012228]

約数ペア:

[(1, 31012228), (2, 15506114), (4, 7753057), (13, 2385556), (26, 1192778), (52, 596389), (89, 348452), (178, 174226), (356, 87113), (1157, 26804), (2314, 13402), (4628, 6701)]