286936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 317864

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 89, 104, 124, 178, 248, 356, 403, 712, 806, 1157, 1612, 2314, 2759, 3224, 4628, 5518, 9256, 11036, 22072, 35867, 71734, 143468, 286936]

約数ペア:

[(1, 286936), (2, 143468), (4, 71734), (8, 35867), (13, 22072), (26, 11036), (31, 9256), (52, 5518), (62, 4628), (89, 3224), (104, 2759), (124, 2314), (178, 1612), (248, 1157), (356, 806), (403, 712)]