265851838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13691}}^1$

素因数の和:13792

約数の個数: 32

約数和(自身を含む): 486339840

約数和(自身を除く): 220488002

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 13691, 19418, 27382, 95837, 191674, 260129, 520258, 999443, 1820903, 1998886, 3641806, 6996101, 13992202, 18989417, 37978834, 132925919, 265851838]

約数ペア:

[(1, 265851838), (2, 132925919), (7, 37978834), (14, 18989417), (19, 13992202), (38, 6996101), (73, 3641806), (133, 1998886), (146, 1820903), (266, 999443), (511, 520258), (1022, 260129), (1387, 191674), (2774, 95837), (9709, 27382), (13691, 19418)]