1284231886

素因数分解:

$2^1\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{9209}}^1$

素因数の和:10648

約数の個数: 24

約数和(自身を含む): 2242671840

約数和(自身を除く): 958439954

約数列:

[1, 2, 7, 14, 49, 98, 1423, 2846, 9209, 9961, 18418, 19922, 64463, 69727, 128926, 139454, 451241, 902482, 13104407, 26208814, 91730849, 183461698, 642115943, 1284231886]

約数ペア:

[(1, 1284231886), (2, 642115943), (7, 183461698), (14, 91730849), (49, 26208814), (98, 13104407), (1423, 902482), (2846, 451241), (9209, 139454), (9961, 128926), (18418, 69727), (19922, 64463)]