11997245136

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1255993}}^1$

素因数の和:1256203

約数の個数: 40

約数和(自身を含む): 31148651200

約数和(自身を除く): 19151406064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 9552, 1255993, 2511986, 3767979, 5023972, 7535958, 10047944, 15071916, 20095888, 30143832, 60287664, 249942607, 499885214, 749827821, 999770428, 1499655642, 1999540856, 2999311284, 3999081712, 5998622568, 11997245136]

約数ペア:

[(1, 11997245136), (2, 5998622568), (3, 3999081712), (4, 2999311284), (6, 1999540856), (8, 1499655642), (12, 999770428), (16, 749827821), (24, 499885214), (48, 249942607), (199, 60287664), (398, 30143832), (597, 20095888), (796, 15071916), (1194, 10047944), (1592, 7535958), (2388, 5023972), (3184, 3767979), (4776, 2511986), (9552, 1255993)]