12821418708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{373193}}^1$

素因数の和:373616

約数の個数: 48

約数和(自身を含む): 34274136960

約数和(自身を除く): 21452718252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 818, 1227, 1636, 2454, 2863, 4908, 5726, 8589, 11452, 17178, 34356, 373193, 746386, 1119579, 1492772, 2239158, 2612351, 4478316, 5224702, 7837053, 10449404, 15674106, 31348212, 152635937, 305271874, 457907811, 610543748, 915815622, 1068451559, 1831631244, 2136903118, 3205354677, 4273806236, 6410709354, 12821418708]

約数ペア:

[(1, 12821418708), (2, 6410709354), (3, 4273806236), (4, 3205354677), (6, 2136903118), (7, 1831631244), (12, 1068451559), (14, 915815622), (21, 610543748), (28, 457907811), (42, 305271874), (84, 152635937), (409, 31348212), (818, 15674106), (1227, 10449404), (1636, 7837053), (2454, 5224702), (2863, 4478316), (4908, 2612351), (5726, 2239158), (8589, 1492772), (11452, 1119579), (17178, 746386), (34356, 373193)]