139861956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28921}}^1$

素因数の和:28972

約数の個数: 48

約数和(自身を含む): 362797568

約数和(自身を除く): 222935612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 28921, 57842, 86763, 115684, 173526, 347052, 375973, 751946, 896551, 1127919, 1503892, 1793102, 2255838, 2689653, 3586204, 4511676, 5379306, 10758612, 11655163, 23310326, 34965489, 46620652, 69930978, 139861956]

約数ペア:

[(1, 139861956), (2, 69930978), (3, 46620652), (4, 34965489), (6, 23310326), (12, 11655163), (13, 10758612), (26, 5379306), (31, 4511676), (39, 3586204), (52, 2689653), (62, 2255838), (78, 1793102), (93, 1503892), (124, 1127919), (156, 896551), (186, 751946), (372, 375973), (403, 347052), (806, 173526), (1209, 115684), (1612, 86763), (2418, 57842), (4836, 28921)]