31788536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{907}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 64449840

約数和(自身を除く): 32661304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 907, 1348, 1814, 2696, 3628, 4381, 7256, 8762, 11791, 17524, 23582, 35048, 47164, 94328, 305659, 611318, 1222636, 2445272, 3973567, 7947134, 15894268, 31788536]

約数ペア:

[(1, 31788536), (2, 15894268), (4, 7947134), (8, 3973567), (13, 2445272), (26, 1222636), (52, 611318), (104, 305659), (337, 94328), (674, 47164), (907, 35048), (1348, 23582), (1814, 17524), (2696, 11791), (3628, 8762), (4381, 7256)]