40740497

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 48008832

約数和(自身を除く): 7268335

約数列:

[1, 7, 61, 73, 427, 511, 1307, 4453, 9149, 31171, 79727, 95411, 558089, 667877, 5820071, 40740497]

約数ペア:

[(1, 40740497), (7, 5820071), (61, 667877), (73, 558089), (427, 95411), (511, 79727), (1307, 31171), (4453, 9149)]