1680490136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3089}}^1\times {\mathrm{5231}}^1$

素因数の和:8339

約数の個数: 32

約数和(自身を含む): 3395044800

約数和(自身を除く): 1714554664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3089, 5231, 6178, 10462, 12356, 20924, 24712, 40157, 41848, 68003, 80314, 136006, 160628, 272012, 321256, 544024, 16158559, 32317118, 64634236, 129268472, 210061267, 420122534, 840245068, 1680490136]

約数ペア:

[(1, 1680490136), (2, 840245068), (4, 420122534), (8, 210061267), (13, 129268472), (26, 64634236), (52, 32317118), (104, 16158559), (3089, 544024), (5231, 321256), (6178, 272012), (10462, 160628), (12356, 136006), (20924, 80314), (24712, 68003), (40157, 41848)]