8780684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 16864848

約数和(自身を除く): 8084164

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 1013, 2026, 2167, 4052, 4334, 8668, 11143, 22286, 44572, 199561, 399122, 798244, 2195171, 4390342, 8780684]

約数ペア:

[(1, 8780684), (2, 4390342), (4, 2195171), (11, 798244), (22, 399122), (44, 199561), (197, 44572), (394, 22286), (788, 11143), (1013, 8668), (2026, 4334), (2167, 4052)]