51857936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249317}}^1$

素因数の和:249338

約数の個数: 20

約数和(自身を含む): 108204012

約数和(自身を除く): 56346076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249317, 498634, 997268, 1994536, 3241121, 3989072, 6482242, 12964484, 25928968, 51857936]

約数ペア:

[(1, 51857936), (2, 25928968), (4, 12964484), (8, 6482242), (13, 3989072), (16, 3241121), (26, 1994536), (52, 997268), (104, 498634), (208, 249317)]