397345856

素因数分解:

$2^6\times {\mathrm{503}}^1\times {\mathrm{12343}}^1$

素因数の和:12858

約数の個数: 28

約数和(自身を含む): 790114752

約数和(自身を除く): 392768896

約数列:

[1, 2, 4, 8, 16, 32, 64, 503, 1006, 2012, 4024, 8048, 12343, 16096, 24686, 32192, 49372, 98744, 197488, 394976, 789952, 6208529, 12417058, 24834116, 49668232, 99336464, 198672928, 397345856]

約数ペア:

[(1, 397345856), (2, 198672928), (4, 99336464), (8, 49668232), (16, 24834116), (32, 12417058), (64, 6208529), (503, 789952), (1006, 394976), (2012, 197488), (4024, 98744), (8048, 49372), (12343, 32192), (16096, 24686)]