7954414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5593106

約数列:

[1, 2, 13, 26, 31, 62, 71, 139, 142, 278, 403, 806, 923, 1807, 1846, 2201, 3614, 4309, 4402, 8618, 9869, 19738, 28613, 56017, 57226, 112034, 128297, 256594, 305939, 611878, 3977207, 7954414]

約数ペア:

[(1, 7954414), (2, 3977207), (13, 611878), (26, 305939), (31, 256594), (62, 128297), (71, 112034), (139, 57226), (142, 56017), (278, 28613), (403, 19738), (806, 9869), (923, 8618), (1807, 4402), (1846, 4309), (2201, 3614)]