4890886

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 10054800

約数和(自身を除く): 5163914

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 349, 539, 637, 698, 1001, 1078, 1274, 2002, 2443, 3839, 4537, 4886, 7007, 7678, 9074, 14014, 17101, 26873, 31759, 34202, 49907, 53746, 63518, 99814, 188111, 222313, 349349, 376222, 444626, 698698, 2445443, 4890886]

約数ペア:

[(1, 4890886), (2, 2445443), (7, 698698), (11, 444626), (13, 376222), (14, 349349), (22, 222313), (26, 188111), (49, 99814), (77, 63518), (91, 53746), (98, 49907), (143, 34202), (154, 31759), (182, 26873), (286, 17101), (349, 14014), (539, 9074), (637, 7678), (698, 7007), (1001, 4886), (1078, 4537), (1274, 3839), (2002, 2443)]