298736438

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21317}}^1$

素因数の和:21357

約数の個数: 48

約数和(自身を含む): 612423504

約数和(自身を除く): 313687066

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 21317, 42634, 149219, 234487, 277121, 298438, 468974, 554242, 1044533, 1641409, 1939847, 2089066, 3048331, 3282818, 3879694, 6096662, 11489863, 13578929, 21338317, 22979726, 27157858, 42676634, 149368219, 298736438]

約数ペア:

[(1, 298736438), (2, 149368219), (7, 42676634), (11, 27157858), (13, 22979726), (14, 21338317), (22, 13578929), (26, 11489863), (49, 6096662), (77, 3879694), (91, 3282818), (98, 3048331), (143, 2089066), (154, 1939847), (182, 1641409), (286, 1044533), (539, 554242), (637, 468974), (1001, 298438), (1078, 277121), (1274, 234487), (2002, 149219), (7007, 42634), (14014, 21317)]