647974190

素因数分解:

$2^1\times 5^1\times {\mathrm{4813}}^1\times {\mathrm{13463}}^1$

素因数の和:18283

約数の個数: 16

約数和(自身を含む): 1166682528

約数和(自身を除く): 518708338

約数列:

[1, 2, 5, 10, 4813, 9626, 13463, 24065, 26926, 48130, 67315, 134630, 64797419, 129594838, 323987095, 647974190]

約数ペア:

[(1, 647974190), (2, 323987095), (5, 129594838), (10, 64797419), (4813, 134630), (9626, 67315), (13463, 48130), (24065, 26926)]