16404472

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 35284320

約数和(自身を除く): 18879848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 641, 914, 1282, 1828, 2564, 3199, 3656, 4487, 5128, 6398, 8974, 12796, 17948, 25592, 35896, 292937, 585874, 1171748, 2050559, 2343496, 4101118, 8202236, 16404472]

約数ペア:

[(1, 16404472), (2, 8202236), (4, 4101118), (7, 2343496), (8, 2050559), (14, 1171748), (28, 585874), (56, 292937), (457, 35896), (641, 25592), (914, 17948), (1282, 12796), (1828, 8974), (2564, 6398), (3199, 5128), (3656, 4487)]