51205388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2339}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 96773040

約数和(自身を除く): 45567652

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 2339, 4678, 5473, 9356, 10946, 21892, 30407, 60814, 121628, 984719, 1969438, 3938876, 12801347, 25602694, 51205388]

約数ペア:

[(1, 51205388), (2, 25602694), (4, 12801347), (13, 3938876), (26, 1969438), (52, 984719), (421, 121628), (842, 60814), (1684, 30407), (2339, 21892), (4678, 10946), (5473, 9356)]