2647772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4849152

約数和(自身を除く): 2201380

約数列:

[1, 2, 4, 31, 62, 124, 131, 163, 262, 326, 524, 652, 4061, 5053, 8122, 10106, 16244, 20212, 21353, 42706, 85412, 661943, 1323886, 2647772]

約数ペア:

[(1, 2647772), (2, 1323886), (4, 661943), (31, 85412), (62, 42706), (124, 21353), (131, 20212), (163, 16244), (262, 10106), (326, 8122), (524, 5053), (652, 4061)]