31491348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1609}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 84389760

約数和(自身を除く): 52898412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1398, 1609, 1631, 2796, 3218, 3262, 4827, 4893, 6436, 6524, 9654, 9786, 11263, 19308, 19572, 22526, 33789, 45052, 67578, 135156, 374897, 749794, 1124691, 1499588, 2249382, 2624279, 4498764, 5248558, 7872837, 10497116, 15745674, 31491348]

約数ペア:

[(1, 31491348), (2, 15745674), (3, 10497116), (4, 7872837), (6, 5248558), (7, 4498764), (12, 2624279), (14, 2249382), (21, 1499588), (28, 1124691), (42, 749794), (84, 374897), (233, 135156), (466, 67578), (699, 45052), (932, 33789), (1398, 22526), (1609, 19572), (1631, 19308), (2796, 11263), (3218, 9786), (3262, 9654), (4827, 6524), (4893, 6436)]