80383996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260987}}^1$

素因数の和:261009

約数の個数: 24

約数和(自身を含む): 175383936

約数和(自身を除く): 94999940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 260987, 521974, 1043948, 1826909, 2870857, 3653818, 5741714, 7307636, 11483428, 20095999, 40191998, 80383996]

約数ペア:

[(1, 80383996), (2, 40191998), (4, 20095999), (7, 11483428), (11, 7307636), (14, 5741714), (22, 3653818), (28, 2870857), (44, 1826909), (77, 1043948), (154, 521974), (308, 260987)]