30643214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 25343986

約数列:

[1, 2, 7, 14, 17, 34, 119, 199, 238, 398, 647, 1294, 1393, 2786, 3383, 4529, 6766, 9058, 10999, 21998, 23681, 47362, 76993, 128753, 153986, 257506, 901271, 1802542, 2188801, 4377602, 15321607, 30643214]

約数ペア:

[(1, 30643214), (2, 15321607), (7, 4377602), (14, 2188801), (17, 1802542), (34, 901271), (119, 257506), (199, 153986), (238, 128753), (398, 76993), (647, 47362), (1294, 23681), (1393, 21998), (2786, 10999), (3383, 9058), (4529, 6766)]