8215942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 15079680

約数和(自身を除く): 6863738

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 461, 469, 922, 938, 1273, 2546, 3227, 6454, 8759, 8911, 17518, 17822, 30887, 61313, 61774, 122626, 216209, 432418, 586853, 1173706, 4107971, 8215942]

約数ペア:

[(1, 8215942), (2, 4107971), (7, 1173706), (14, 586853), (19, 432418), (38, 216209), (67, 122626), (133, 61774), (134, 61313), (266, 30887), (461, 17822), (469, 17518), (922, 8911), (938, 8759), (1273, 6454), (2546, 3227)]