266771858

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{3541}}^1$

素因数の和:3953

約数の個数: 16

約数和(自身を含む): 404638080

約数和(自身を除く): 137866222

約数列:

[1, 2, 139, 271, 278, 542, 3541, 7082, 37669, 75338, 492199, 959611, 984398, 1919222, 133385929, 266771858]

約数ペア:

[(1, 266771858), (2, 133385929), (139, 1919222), (271, 984398), (278, 959611), (542, 492199), (3541, 75338), (7082, 37669)]