394772090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{2689}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 726881040

約数和(自身を除く): 332108950

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 1385, 2689, 2770, 5378, 13445, 14681, 26890, 29362, 73405, 142517, 146810, 285034, 712585, 744853, 1425170, 1489706, 3724265, 7448530, 39477209, 78954418, 197386045, 394772090]

約数ペア:

[(1, 394772090), (2, 197386045), (5, 78954418), (10, 39477209), (53, 7448530), (106, 3724265), (265, 1489706), (277, 1425170), (530, 744853), (554, 712585), (1385, 285034), (2689, 146810), (2770, 142517), (5378, 73405), (13445, 29362), (14681, 26890)]