31382494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 55683936

約数和(自身を除く): 24301442

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 557, 1114, 2167, 2561, 4334, 5122, 6127, 7241, 12254, 14482, 28171, 56342, 79651, 109729, 159302, 219458, 1207019, 1426477, 2414038, 2852954, 15691247, 31382494]

約数ペア:

[(1, 31382494), (2, 15691247), (11, 2852954), (13, 2414038), (22, 1426477), (26, 1207019), (143, 219458), (197, 159302), (286, 109729), (394, 79651), (557, 56342), (1114, 28171), (2167, 14482), (2561, 12254), (4334, 7241), (5122, 6127)]