2991036112

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{470881}}^1$

素因数の和:471286

約数の個数: 20

約数和(自身を含む): 5809742116

約数和(自身を除く): 2818706004

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 470881, 941762, 1883524, 3767048, 7534096, 186939757, 373879514, 747759028, 1495518056, 2991036112]

約数ペア:

[(1, 2991036112), (2, 1495518056), (4, 747759028), (8, 373879514), (16, 186939757), (397, 7534096), (794, 3767048), (1588, 1883524), (3176, 941762), (6352, 470881)]