51639914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28657}}^1$

素因数の和:28729

約数の個数: 16

約数和(自身を含む): 83566728

約数和(自身を除く): 31926814

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 28657, 57314, 487169, 974338, 1518821, 3037642, 25819957, 51639914]

約数ペア:

[(1, 51639914), (2, 25819957), (17, 3037642), (34, 1518821), (53, 974338), (106, 487169), (901, 57314), (1802, 28657)]