6638942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 4765858

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 239, 323, 478, 646, 731, 817, 1462, 1634, 4063, 4541, 8126, 9082, 10277, 13889, 20554, 27778, 77197, 154394, 174709, 195263, 349418, 390526, 3319471, 6638942]

約数ペア:

[(1, 6638942), (2, 3319471), (17, 390526), (19, 349418), (34, 195263), (38, 174709), (43, 154394), (86, 77197), (239, 27778), (323, 20554), (478, 13889), (646, 10277), (731, 9082), (817, 8126), (1462, 4541), (1634, 4063)]