550963196

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 1131217920

約数和(自身を除く): 580254724

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 139, 212, 278, 371, 556, 742, 973, 1484, 1946, 2671, 3892, 5342, 7367, 10684, 14734, 18697, 29468, 37394, 51569, 74788, 103138, 141563, 206276, 283126, 371269, 566252, 742538, 990941, 1485076, 1981882, 2598883, 3963764, 5197766, 10395532, 19677257, 39354514, 78709028, 137740799, 275481598, 550963196]

約数ペア:

[(1, 550963196), (2, 275481598), (4, 137740799), (7, 78709028), (14, 39354514), (28, 19677257), (53, 10395532), (106, 5197766), (139, 3963764), (212, 2598883), (278, 1981882), (371, 1485076), (556, 990941), (742, 742538), (973, 566252), (1484, 371269), (1946, 283126), (2671, 206276), (3892, 141563), (5342, 103138), (7367, 74788), (10684, 51569), (14734, 37394), (18697, 29468)]