40557979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 13148261

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 319, 443, 451, 1189, 2233, 3101, 3157, 4873, 8323, 12847, 13079, 18163, 34111, 89929, 91553, 127141, 141317, 199793, 526727, 989219, 1398551, 3687089, 5793997, 40557979]

約数ペア:

[(1, 40557979), (7, 5793997), (11, 3687089), (29, 1398551), (41, 989219), (77, 526727), (203, 199793), (287, 141317), (319, 127141), (443, 91553), (451, 89929), (1189, 34111), (2233, 18163), (3101, 13079), (3157, 12847), (4873, 8323)]