16868216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 34577280

約数和(自身を除く): 17709064

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4001, 4216, 8002, 16004, 32008, 68017, 124031, 136034, 248062, 272068, 496124, 544136, 992248, 2108527, 4217054, 8434108, 16868216]

約数ペア:

[(1, 16868216), (2, 8434108), (4, 4217054), (8, 2108527), (17, 992248), (31, 544136), (34, 496124), (62, 272068), (68, 248062), (124, 136034), (136, 124031), (248, 68017), (527, 32008), (1054, 16004), (2108, 8002), (4001, 4216)]