140700688

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{80677}}^1$

素因数の和:80794

約数の個数: 20

約数和(自身を含む): 275111980

約数和(自身を除く): 134411292

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 80677, 161354, 322708, 645416, 1290832, 8793793, 17587586, 35175172, 70350344, 140700688]

約数ペア:

[(1, 140700688), (2, 70350344), (4, 35175172), (8, 17587586), (16, 8793793), (109, 1290832), (218, 645416), (436, 322708), (872, 161354), (1744, 80677)]