31561556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9059}}^1$

素因数の和:9143

約数の個数: 24

約数和(自身を含む): 60375840

約数和(自身を除く): 28814284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 9059, 18118, 36236, 117767, 235534, 471068, 606953, 1213906, 2427812, 7890389, 15780778, 31561556]

約数ペア:

[(1, 31561556), (2, 15780778), (4, 7890389), (13, 2427812), (26, 1213906), (52, 606953), (67, 471068), (134, 235534), (268, 117767), (871, 36236), (1742, 18118), (3484, 9059)]