9638426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 8090854

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 809, 851, 1618, 1702, 5663, 5957, 11326, 11914, 18607, 29933, 37214, 59866, 130249, 209531, 260498, 419062, 688459, 1376918, 4819213, 9638426]

約数ペア:

[(1, 9638426), (2, 4819213), (7, 1376918), (14, 688459), (23, 419062), (37, 260498), (46, 209531), (74, 130249), (161, 59866), (259, 37214), (322, 29933), (518, 18607), (809, 11914), (851, 11326), (1618, 5957), (1702, 5663)]