399127896

素因数分解:

$2^3\times 3^2\times {\mathrm{5543443}}^1$

素因数の和:5543455

約数の個数: 24

約数和(自身を含む): 1080971580

約数和(自身を除く): 681843684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5543443, 11086886, 16630329, 22173772, 33260658, 44347544, 49890987, 66521316, 99781974, 133042632, 199563948, 399127896]

約数ペア:

[(1, 399127896), (2, 199563948), (3, 133042632), (4, 99781974), (6, 66521316), (8, 49890987), (9, 44347544), (12, 33260658), (18, 22173772), (24, 16630329), (36, 11086886), (72, 5543443)]