7219938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 15886080

約数和(自身を除く): 8666142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 787, 834, 1529, 1574, 2361, 3058, 4587, 4722, 8657, 9174, 17314, 25971, 51942, 109393, 218786, 328179, 656358, 1203323, 2406646, 3609969, 7219938]

約数ペア:

[(1, 7219938), (2, 3609969), (3, 2406646), (6, 1203323), (11, 656358), (22, 328179), (33, 218786), (66, 109393), (139, 51942), (278, 25971), (417, 17314), (787, 9174), (834, 8657), (1529, 4722), (1574, 4587), (2361, 3058)]