139968724

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{63277}}^1$

素因数の和:63367

約数の個数: 24

約数和(自身を含む): 283485440

約数和(自身を除く): 143516716

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 63277, 126554, 253108, 442939, 885878, 1771756, 4998883, 9997766, 19995532, 34992181, 69984362, 139968724]

約数ペア:

[(1, 139968724), (2, 69984362), (4, 34992181), (7, 19995532), (14, 9997766), (28, 4998883), (79, 1771756), (158, 885878), (316, 442939), (553, 253108), (1106, 126554), (2212, 63277)]