140216306878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{10139}}^1\times {\mathrm{160807}}^1$

素因数の和:170991

約数の個数: 16

約数和(自身を含む): 215238291840

約数和(自身を除く): 75021984962

約数列:

[1, 2, 43, 86, 10139, 20278, 160807, 321614, 435977, 871954, 6914701, 13829402, 1630422173, 3260844346, 70108153439, 140216306878]

約数ペア:

[(1, 140216306878), (2, 70108153439), (43, 3260844346), (86, 1630422173), (10139, 13829402), (20278, 6914701), (160807, 871954), (321614, 435977)]