51645712

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{23561}}^1$

素因数の和:23706

約数の個数: 20

約数和(自身を含む): 100798236

約数和(自身を除く): 49152524

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 23561, 47122, 94244, 188488, 376976, 3227857, 6455714, 12911428, 25822856, 51645712]

約数ペア:

[(1, 51645712), (2, 25822856), (4, 12911428), (8, 6455714), (16, 3227857), (137, 376976), (274, 188488), (548, 94244), (1096, 47122), (2192, 23561)]