51505456

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{13469}}^1$

素因数の和:13716

約数の個数: 20

約数和(自身を含む): 100216800

約数和(自身を除く): 48711344

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 13469, 26938, 53876, 107752, 215504, 3219091, 6438182, 12876364, 25752728, 51505456]

約数ペア:

[(1, 51505456), (2, 25752728), (4, 12876364), (8, 6438182), (16, 3219091), (239, 215504), (478, 107752), (956, 53876), (1912, 26938), (3824, 13469)]