47939812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13421}}^1$

素因数の和:13491

約数の個数: 24

約数和(自身を含む): 90195840

約数和(自身を除く): 42256028

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 13421, 26842, 53684, 254999, 509998, 630787, 1019996, 1261574, 2523148, 11984953, 23969906, 47939812]

約数ペア:

[(1, 47939812), (2, 23969906), (4, 11984953), (19, 2523148), (38, 1261574), (47, 1019996), (76, 630787), (94, 509998), (188, 254999), (893, 53684), (1786, 26842), (3572, 13421)]