865989486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{148949}}^1$

素因数の和:148993

約数の個数: 48

約数和(自身を含む): 2091258000

約数和(自身を除く): 1225268514

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 148949, 297898, 446847, 893694, 1340541, 2532133, 2681082, 2830031, 5064266, 5660062, 7596399, 8490093, 15192798, 16980186, 22789197, 25470279, 45578394, 48110527, 50940558, 96221054, 144331581, 288663162, 432994743, 865989486]

約数ペア:

[(1, 865989486), (2, 432994743), (3, 288663162), (6, 144331581), (9, 96221054), (17, 50940558), (18, 48110527), (19, 45578394), (34, 25470279), (38, 22789197), (51, 16980186), (57, 15192798), (102, 8490093), (114, 7596399), (153, 5660062), (171, 5064266), (306, 2830031), (323, 2681082), (342, 2532133), (646, 1340541), (969, 893694), (1938, 446847), (2907, 297898), (5814, 148949)]