140366786

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{345731}}^1$

素因数の和:345769

約数の個数: 16

約数和(自身を含む): 248927040

約数和(自身を除く): 108560254

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 345731, 691462, 2420117, 4840234, 10026199, 20052398, 70183393, 140366786]

約数ペア:

[(1, 140366786), (2, 70183393), (7, 20052398), (14, 10026199), (29, 4840234), (58, 2420117), (203, 691462), (406, 345731)]