388391024

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{8237}}^1$

素因数の和:8673

約数の個数: 40

約数和(自身を含む): 862156128

約数和(自身を除く): 473765104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 2947, 3368, 5894, 6736, 8237, 11788, 16474, 23576, 32948, 47152, 57659, 65896, 115318, 131792, 230636, 461272, 922544, 3467777, 6935554, 13871108, 24274439, 27742216, 48548878, 55484432, 97097756, 194195512, 388391024]

約数ペア:

[(1, 388391024), (2, 194195512), (4, 97097756), (7, 55484432), (8, 48548878), (14, 27742216), (16, 24274439), (28, 13871108), (56, 6935554), (112, 3467777), (421, 922544), (842, 461272), (1684, 230636), (2947, 131792), (3368, 115318), (5894, 65896), (6736, 57659), (8237, 47152), (11788, 32948), (16474, 23576)]