2550489318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{20147}}^1$

素因数の和:20709

約数の個数: 48

約数和(自身を含む): 5962437936

約数和(自身を除く): 3411948618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 541, 1082, 1623, 3246, 4869, 7033, 9738, 14066, 20147, 21099, 40294, 42198, 60441, 63297, 120882, 126594, 181323, 261911, 362646, 523822, 785733, 1571466, 2357199, 4714398, 10899527, 21799054, 32698581, 65397162, 98095743, 141693851, 196191486, 283387702, 425081553, 850163106, 1275244659, 2550489318]

約数ペア:

[(1, 2550489318), (2, 1275244659), (3, 850163106), (6, 425081553), (9, 283387702), (13, 196191486), (18, 141693851), (26, 98095743), (39, 65397162), (78, 32698581), (117, 21799054), (234, 10899527), (541, 4714398), (1082, 2357199), (1623, 1571466), (3246, 785733), (4869, 523822), (7033, 362646), (9738, 261911), (14066, 181323), (20147, 126594), (21099, 120882), (40294, 63297), (42198, 60441)]