137492474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 248918400

約数和(自身を除く): 111425926

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 1289, 2578, 2807, 5614, 7619, 9023, 15238, 18046, 24491, 48982, 53333, 106666, 171437, 342874, 516889, 1033778, 3618223, 7236446, 9820891, 19641782, 68746237, 137492474]

約数ペア:

[(1, 137492474), (2, 68746237), (7, 19641782), (14, 9820891), (19, 7236446), (38, 3618223), (133, 1033778), (266, 516889), (401, 342874), (802, 171437), (1289, 106666), (2578, 53333), (2807, 48982), (5614, 24491), (7619, 18046), (9023, 15238)]