39140128

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{20731}}^1$

素因数の和:20800

約数の個数: 24

約数和(自身を含む): 78366960

約数和(自身を除く): 39226832

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 20731, 41462, 82924, 165848, 331696, 663392, 1223129, 2446258, 4892516, 9785032, 19570064, 39140128]

約数ペア:

[(1, 39140128), (2, 19570064), (4, 9785032), (8, 4892516), (16, 2446258), (32, 1223129), (59, 663392), (118, 331696), (236, 165848), (472, 82924), (944, 41462), (1888, 20731)]