557961316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239263}}^1$

素因数の和:239331

約数の個数: 24

約数和(自身を含む): 1085301504

約数和(自身を除く): 527340188

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 239263, 478526, 957052, 2631893, 5263786, 10527572, 12680939, 25361878, 50723756, 139490329, 278980658, 557961316]

約数ペア:

[(1, 557961316), (2, 278980658), (4, 139490329), (11, 50723756), (22, 25361878), (44, 12680939), (53, 10527572), (106, 5263786), (212, 2631893), (583, 957052), (1166, 478526), (2332, 239263)]