400391088

素因数分解:

$2^4\times 3^1\times {\mathrm{8341481}}^1$

素因数の和:8341492

約数の個数: 20

約数和(自身を含む): 1034343768

約数和(自身を除く): 633952680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8341481, 16682962, 25024443, 33365924, 50048886, 66731848, 100097772, 133463696, 200195544, 400391088]

約数ペア:

[(1, 400391088), (2, 200195544), (3, 133463696), (4, 100097772), (6, 66731848), (8, 50048886), (12, 33365924), (16, 25024443), (24, 16682962), (48, 8341481)]