2979401042

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{172439}}^1$

素因数の和:172657

約数の個数: 16

約数和(自身を含む): 4581385920

約数和(自身を除く): 1601984878

約数列:

[1, 2, 53, 106, 163, 326, 8639, 17278, 172439, 344878, 9139267, 18278534, 28107557, 56215114, 1489700521, 2979401042]

約数ペア:

[(1, 2979401042), (2, 1489700521), (53, 56215114), (106, 28107557), (163, 18278534), (326, 9139267), (8639, 344878), (17278, 172439)]