260904616

素因数分解:

$2^3\times 7^2\times {\mathrm{665573}}^1$

素因数の和:665593

約数の個数: 24

約数和(自身を含む): 569065770

約数和(自身を除く): 308161154

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 665573, 1331146, 2662292, 4659011, 5324584, 9318022, 18636044, 32613077, 37272088, 65226154, 130452308, 260904616]

約数ペア:

[(1, 260904616), (2, 130452308), (4, 65226154), (7, 37272088), (8, 32613077), (14, 18636044), (28, 9318022), (49, 5324584), (56, 4659011), (98, 2662292), (196, 1331146), (392, 665573)]