31209332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 68802048

約数和(自身を除く): 37592716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 947, 1177, 1498, 1894, 2354, 2996, 3788, 4708, 6629, 8239, 10417, 13258, 16478, 20834, 26516, 32956, 41668, 72919, 101329, 145838, 202658, 291676, 405316, 709303, 1114619, 1418606, 2229238, 2837212, 4458476, 7802333, 15604666, 31209332]

約数ペア:

[(1, 31209332), (2, 15604666), (4, 7802333), (7, 4458476), (11, 2837212), (14, 2229238), (22, 1418606), (28, 1114619), (44, 709303), (77, 405316), (107, 291676), (154, 202658), (214, 145838), (308, 101329), (428, 72919), (749, 41668), (947, 32956), (1177, 26516), (1498, 20834), (1894, 16478), (2354, 13258), (2996, 10417), (3788, 8239), (4708, 6629)]