2808674638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{204923}}^1$

素因数の和:205032

約数の個数: 32

約数和(自身を含む): 5311630080

約数和(自身を除く): 2502955442

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 204923, 409846, 1434461, 2254153, 2868922, 4508306, 15779071, 18238147, 31558142, 36476294, 127667029, 200619617, 255334058, 401239234, 1404337319, 2808674638]

約数ペア:

[(1, 2808674638), (2, 1404337319), (7, 401239234), (11, 255334058), (14, 200619617), (22, 127667029), (77, 36476294), (89, 31558142), (154, 18238147), (178, 15779071), (623, 4508306), (979, 2868922), (1246, 2254153), (1958, 1434461), (6853, 409846), (13706, 204923)]