31140548

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{9257}}^1$

素因数の和:9319

約数の個数: 18

約数和(自身を含む): 56446026

約数和(自身を除く): 25305478

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 9257, 18514, 37028, 268453, 536906, 1073812, 7785137, 15570274, 31140548]

約数ペア:

[(1, 31140548), (2, 15570274), (4, 7785137), (29, 1073812), (58, 536906), (116, 268453), (841, 37028), (1682, 18514), (3364, 9257)]