378889262

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{21929}}^1$

素因数の和:22147

約数の個数: 16

約数和(自身を含む): 582636240

約数和(自身を除く): 203746978

約数列:

[1, 2, 53, 106, 163, 326, 8639, 17278, 21929, 43858, 1162237, 2324474, 3574427, 7148854, 189444631, 378889262]

約数ペア:

[(1, 378889262), (2, 189444631), (53, 7148854), (106, 3574427), (163, 2324474), (326, 1162237), (8639, 43858), (17278, 21929)]