1231330690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{7151}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 2258544384

約数和(自身を除く): 1027213694

約数列:

[1, 2, 5, 10, 67, 134, 257, 335, 514, 670, 1285, 2570, 7151, 14302, 17219, 34438, 35755, 71510, 86095, 172190, 479117, 958234, 1837807, 2395585, 3675614, 4791170, 9189035, 18378070, 123133069, 246266138, 615665345, 1231330690]

約数ペア:

[(1, 1231330690), (2, 615665345), (5, 246266138), (10, 123133069), (67, 18378070), (134, 9189035), (257, 4791170), (335, 3675614), (514, 2395585), (670, 1837807), (1285, 958234), (2570, 479117), (7151, 172190), (14302, 86095), (17219, 71510), (34438, 35755)]