8247148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 18000640

約数和(自身を除く): 9753492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 163, 182, 278, 326, 364, 556, 652, 973, 1141, 1807, 1946, 2119, 2282, 3614, 3892, 4238, 4564, 7228, 8476, 12649, 14833, 22657, 25298, 29666, 45314, 50596, 59332, 90628, 158599, 294541, 317198, 589082, 634396, 1178164, 2061787, 4123574, 8247148]

約数ペア:

[(1, 8247148), (2, 4123574), (4, 2061787), (7, 1178164), (13, 634396), (14, 589082), (26, 317198), (28, 294541), (52, 158599), (91, 90628), (139, 59332), (163, 50596), (182, 45314), (278, 29666), (326, 25298), (364, 22657), (556, 14833), (652, 12649), (973, 8476), (1141, 7228), (1807, 4564), (1946, 4238), (2119, 3892), (2282, 3614)]