7899551998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1\times {\mathrm{4201}}^1$

素因数の和:6580

約数の個数: 32

約数和(自身を含む): 13181236992

約数和(自身を除く): 5281684994

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2333, 4201, 4666, 8402, 30329, 54613, 60658, 72323, 109226, 130231, 144646, 260462, 940199, 1693003, 1880398, 3386006, 9800933, 19601866, 127412129, 254824258, 303828923, 607657846, 3949775999, 7899551998]

約数ペア:

[(1, 7899551998), (2, 3949775999), (13, 607657846), (26, 303828923), (31, 254824258), (62, 127412129), (403, 19601866), (806, 9800933), (2333, 3386006), (4201, 1880398), (4666, 1693003), (8402, 940199), (30329, 260462), (54613, 144646), (60658, 130231), (72323, 109226)]