40757206

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 72483840

約数和(自身を除く): 31726634

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 301, 553, 602, 857, 1106, 1714, 3397, 5999, 6794, 11998, 23779, 36851, 47558, 67703, 73702, 135406, 257957, 473921, 515914, 947842, 2911229, 5822458, 20378603, 40757206]

約数ペア:

[(1, 40757206), (2, 20378603), (7, 5822458), (14, 2911229), (43, 947842), (79, 515914), (86, 473921), (158, 257957), (301, 135406), (553, 73702), (602, 67703), (857, 47558), (1106, 36851), (1714, 23779), (3397, 11998), (5999, 6794)]