2997471490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{87671}}^1$

素因数の和:87954

約数の個数: 32

約数和(自身を含む): 5832642816

約数和(自身を除く): 2835171326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 17095, 34190, 87671, 175342, 438355, 876710, 1139723, 2279446, 5698615, 11397230, 23057473, 46114946, 115287365, 230574730, 299747149, 599494298, 1498735745, 2997471490]

約数ペア:

[(1, 2997471490), (2, 1498735745), (5, 599494298), (10, 299747149), (13, 230574730), (26, 115287365), (65, 46114946), (130, 23057473), (263, 11397230), (526, 5698615), (1315, 2279446), (2630, 1139723), (3419, 876710), (6838, 438355), (17095, 175342), (34190, 87671)]