65920556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1567}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 124467840

約数和(自身を除く): 58547284

約数列:

[1, 2, 4, 13, 26, 52, 809, 1567, 1618, 3134, 3236, 6268, 10517, 20371, 21034, 40742, 42068, 81484, 1267703, 2535406, 5070812, 16480139, 32960278, 65920556]

約数ペア:

[(1, 65920556), (2, 32960278), (4, 16480139), (13, 5070812), (26, 2535406), (52, 1267703), (809, 81484), (1567, 42068), (1618, 40742), (3134, 21034), (3236, 20371), (6268, 10517)]