31286206

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2584

約数の個数: 24

約数和(自身を含む): 55030536

約数和(自身を除く): 23744330

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 2437, 4874, 6419, 12838, 17059, 34118, 119413, 238826, 319247, 638494, 2234729, 4469458, 15643103, 31286206]

約数ペア:

[(1, 31286206), (2, 15643103), (7, 4469458), (14, 2234729), (49, 638494), (98, 319247), (131, 238826), (262, 119413), (917, 34118), (1834, 17059), (2437, 12838), (4874, 6419)]