31761212

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 65202984

約数和(自身を除く): 33441772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1237, 1834, 2474, 3668, 4948, 6419, 8659, 12838, 17318, 25676, 34636, 60613, 121226, 162047, 242452, 324094, 648188, 1134329, 2268658, 4537316, 7940303, 15880606, 31761212]

約数ペア:

[(1, 31761212), (2, 15880606), (4, 7940303), (7, 4537316), (14, 2268658), (28, 1134329), (49, 648188), (98, 324094), (131, 242452), (196, 162047), (262, 121226), (524, 60613), (917, 34636), (1237, 25676), (1834, 17318), (2474, 12838), (3668, 8659), (4948, 6419)]