919856

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 2095104

約数和(自身を除く): 1175248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 191, 301, 344, 382, 602, 688, 764, 1204, 1337, 1528, 2408, 2674, 3056, 4816, 5348, 8213, 10696, 16426, 21392, 32852, 57491, 65704, 114982, 131408, 229964, 459928, 919856]

約数ペア:

[(1, 919856), (2, 459928), (4, 229964), (7, 131408), (8, 114982), (14, 65704), (16, 57491), (28, 32852), (43, 21392), (56, 16426), (86, 10696), (112, 8213), (172, 5348), (191, 4816), (301, 3056), (344, 2674), (382, 2408), (602, 1528), (688, 1337), (764, 1204)]