38561831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 51632640

約数和(自身を除く): 13070809

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 331, 623, 979, 1309, 1513, 2317, 3641, 5627, 6853, 10591, 16643, 25487, 29459, 39389, 61897, 116501, 206213, 324049, 433279, 500803, 2268343, 3505621, 5508833, 38561831]

約数ペア:

[(1, 38561831), (7, 5508833), (11, 3505621), (17, 2268343), (77, 500803), (89, 433279), (119, 324049), (187, 206213), (331, 116501), (623, 61897), (979, 39389), (1309, 29459), (1513, 25487), (2317, 16643), (3641, 10591), (5627, 6853)]