2231784

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 6115200

約数和(自身を除く): 3883416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 223, 278, 417, 446, 556, 669, 834, 892, 1112, 1251, 1338, 1668, 1784, 2007, 2502, 2676, 3336, 4014, 5004, 5352, 8028, 10008, 16056, 30997, 61994, 92991, 123988, 185982, 247976, 278973, 371964, 557946, 743928, 1115892, 2231784]

約数ペア:

[(1, 2231784), (2, 1115892), (3, 743928), (4, 557946), (6, 371964), (8, 278973), (9, 247976), (12, 185982), (18, 123988), (24, 92991), (36, 61994), (72, 30997), (139, 16056), (223, 10008), (278, 8028), (417, 5352), (446, 5004), (556, 4014), (669, 3336), (834, 2676), (892, 2502), (1112, 2007), (1251, 1784), (1338, 1668)]