39288172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 86284800

約数和(自身を除く): 46996628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 641, 796, 1282, 1393, 2189, 2564, 2786, 4378, 4487, 5572, 7051, 8756, 8974, 14102, 15323, 17948, 28204, 30646, 49357, 61292, 98714, 127559, 197428, 255118, 510236, 892913, 1403149, 1785826, 2806298, 3571652, 5612596, 9822043, 19644086, 39288172]

約数ペア:

[(1, 39288172), (2, 19644086), (4, 9822043), (7, 5612596), (11, 3571652), (14, 2806298), (22, 1785826), (28, 1403149), (44, 892913), (77, 510236), (154, 255118), (199, 197428), (308, 127559), (398, 98714), (641, 61292), (796, 49357), (1282, 30646), (1393, 28204), (2189, 17948), (2564, 15323), (2786, 14102), (4378, 8974), (4487, 8756), (5572, 7051)]