31263152

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{5023}}^1$

素因数の和:5420

約数の個数: 20

約数和(自身を含む): 60740160

約数和(自身を除く): 29477008

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 5023, 6224, 10046, 20092, 40184, 80368, 1953947, 3907894, 7815788, 15631576, 31263152]

約数ペア:

[(1, 31263152), (2, 15631576), (4, 7815788), (8, 3907894), (16, 1953947), (389, 80368), (778, 40184), (1556, 20092), (3112, 10046), (5023, 6224)]