2548782

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5868720

約数和(自身を除く): 3319938

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 89, 111, 129, 178, 222, 258, 267, 333, 387, 534, 666, 774, 801, 1591, 1602, 3182, 3293, 3827, 4773, 6586, 7654, 9546, 9879, 11481, 14319, 19758, 22962, 28638, 29637, 34443, 59274, 68886, 141599, 283198, 424797, 849594, 1274391, 2548782]

約数ペア:

[(1, 2548782), (2, 1274391), (3, 849594), (6, 424797), (9, 283198), (18, 141599), (37, 68886), (43, 59274), (74, 34443), (86, 29637), (89, 28638), (111, 22962), (129, 19758), (178, 14319), (222, 11481), (258, 9879), (267, 9546), (333, 7654), (387, 6586), (534, 4773), (666, 3827), (774, 3293), (801, 3182), (1591, 1602)]