7121884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 16369920

約数和(自身を除く): 9248036

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1217, 1463, 2434, 2926, 4868, 5852, 8519, 13387, 17038, 23123, 26774, 34076, 46246, 53548, 92492, 93709, 161861, 187418, 254353, 323722, 374836, 508706, 647444, 1017412, 1780471, 3560942, 7121884]

約数ペア:

[(1, 7121884), (2, 3560942), (4, 1780471), (7, 1017412), (11, 647444), (14, 508706), (19, 374836), (22, 323722), (28, 254353), (38, 187418), (44, 161861), (76, 93709), (77, 92492), (133, 53548), (154, 46246), (209, 34076), (266, 26774), (308, 23123), (418, 17038), (532, 13387), (836, 8519), (1217, 5852), (1463, 4868), (2434, 2926)]