399627792

素因数分解:

$2^4\times 3^2\times {\mathrm{2775193}}^1$

素因数の和:2775207

約数の個数: 30

約数和(自身を含む): 1118403182

約数和(自身を除く): 718775390

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2775193, 5550386, 8325579, 11100772, 16651158, 22201544, 24976737, 33302316, 44403088, 49953474, 66604632, 99906948, 133209264, 199813896, 399627792]

約数ペア:

[(1, 399627792), (2, 199813896), (3, 133209264), (4, 99906948), (6, 66604632), (8, 49953474), (9, 44403088), (12, 33302316), (16, 24976737), (18, 22201544), (24, 16651158), (36, 11100772), (48, 8325579), (72, 5550386), (144, 2775193)]