409631404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1125361}}^1$

素因数の和:1125385

約数の個数: 24

約数和(自身を含む): 882283808

約数和(自身を除く): 472652404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1125361, 2250722, 4501444, 7877527, 14629693, 15755054, 29259386, 31510108, 58518772, 102407851, 204815702, 409631404]

約数ペア:

[(1, 409631404), (2, 204815702), (4, 102407851), (7, 58518772), (13, 31510108), (14, 29259386), (26, 15755054), (28, 14629693), (52, 7877527), (91, 4501444), (182, 2250722), (364, 1125361)]