21408045494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{996001}}^1$

素因数の和:996991

約数の個数: 16

約数和(自身を含む): 35067238416

約数和(自身を除く): 13659192922

約数列:

[1, 2, 11, 22, 977, 1954, 10747, 21494, 996001, 1992002, 10956011, 21912022, 973092977, 1946185954, 10704022747, 21408045494]

約数ペア:

[(1, 21408045494), (2, 10704022747), (11, 1946185954), (22, 973092977), (977, 21912022), (1954, 10956011), (10747, 1992002), (21494, 996001)]