389637372

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{364829}}^1$

素因数の和:364925

約数の個数: 24

約数和(自身を含む): 919371600

約数和(自身を除く): 529734228

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 364829, 729658, 1094487, 1459316, 2188974, 4377948, 32469781, 64939562, 97409343, 129879124, 194818686, 389637372]

約数ペア:

[(1, 389637372), (2, 194818686), (3, 129879124), (4, 97409343), (6, 64939562), (12, 32469781), (89, 4377948), (178, 2188974), (267, 1459316), (356, 1094487), (534, 729658), (1068, 364829)]