8019942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 18427392

約数和(自身を除く): 10407450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 743, 771, 1486, 1542, 1799, 2229, 3598, 4458, 5201, 5397, 10402, 10794, 15603, 31206, 190951, 381902, 572853, 1145706, 1336657, 2673314, 4009971, 8019942]

約数ペア:

[(1, 8019942), (2, 4009971), (3, 2673314), (6, 1336657), (7, 1145706), (14, 572853), (21, 381902), (42, 190951), (257, 31206), (514, 15603), (743, 10794), (771, 10402), (1486, 5397), (1542, 5201), (1799, 4458), (2229, 3598)]