1385874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 3639168

約数和(自身を除く): 2253294

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 647, 714, 1071, 1294, 1941, 2142, 3882, 4529, 5823, 9058, 10999, 11646, 13587, 21998, 27174, 32997, 40761, 65994, 76993, 81522, 98991, 153986, 197982, 230979, 461958, 692937, 1385874]

約数ペア:

[(1, 1385874), (2, 692937), (3, 461958), (6, 230979), (7, 197982), (9, 153986), (14, 98991), (17, 81522), (18, 76993), (21, 65994), (34, 40761), (42, 32997), (51, 27174), (63, 21998), (102, 13587), (119, 11646), (126, 10999), (153, 9058), (238, 5823), (306, 4529), (357, 3882), (647, 2142), (714, 1941), (1071, 1294)]