1297942358

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 2045450880

約数和(自身を除く): 747508522

約数列:

[1, 2, 43, 67, 86, 89, 134, 178, 2531, 2881, 3827, 5062, 5762, 5963, 7654, 11926, 108833, 169577, 217666, 225259, 256409, 339154, 450518, 512818, 7291811, 9686137, 14583622, 15092353, 19372274, 30184706, 648971179, 1297942358]

約数ペア:

[(1, 1297942358), (2, 648971179), (43, 30184706), (67, 19372274), (86, 15092353), (89, 14583622), (134, 9686137), (178, 7291811), (2531, 512818), (2881, 450518), (3827, 339154), (5062, 256409), (5762, 225259), (5963, 217666), (7654, 169577), (11926, 108833)]