1025124784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{37889}}^1$

素因数の和:38005

約数の個数: 40

約数和(自身を含む): 2114262000

約数和(自身を除く): 1089137216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 13528, 27056, 37889, 75778, 151556, 303112, 606224, 719891, 1439782, 2879564, 3372121, 5759128, 6744242, 11518256, 13488484, 26976968, 53953936, 64070299, 128140598, 256281196, 512562392, 1025124784]

約数ペア:

[(1, 1025124784), (2, 512562392), (4, 256281196), (8, 128140598), (16, 64070299), (19, 53953936), (38, 26976968), (76, 13488484), (89, 11518256), (152, 6744242), (178, 5759128), (304, 3372121), (356, 2879564), (712, 1439782), (1424, 719891), (1691, 606224), (3382, 303112), (6764, 151556), (13528, 75778), (27056, 37889)]