16663048

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 32016600

約数和(自身を除く): 15353552

約数列:

[1, 2, 4, 8, 97, 109, 194, 197, 218, 388, 394, 436, 776, 788, 872, 1576, 10573, 19109, 21146, 21473, 38218, 42292, 42946, 76436, 84584, 85892, 152872, 171784, 2082881, 4165762, 8331524, 16663048]

約数ペア:

[(1, 16663048), (2, 8331524), (4, 4165762), (8, 2082881), (97, 171784), (109, 152872), (194, 85892), (197, 84584), (218, 76436), (388, 42946), (394, 42292), (436, 38218), (776, 21473), (788, 21146), (872, 19109), (1576, 10573)]