380730392

素因数分解:

$2^3\times 7^2\times {\mathrm{971251}}^1$

素因数の和:971271

約数の個数: 24

約数和(自身を含む): 830420460

約数和(自身を除く): 449690068

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 971251, 1942502, 3885004, 6798757, 7770008, 13597514, 27195028, 47591299, 54390056, 95182598, 190365196, 380730392]

約数ペア:

[(1, 380730392), (2, 190365196), (4, 95182598), (7, 54390056), (8, 47591299), (14, 27195028), (28, 13597514), (49, 7770008), (56, 6798757), (98, 3885004), (196, 1942502), (392, 971251)]