16909928

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4337

約数の個数: 32

約数和(自身を含む): 36754560

約数和(自身を除く): 19844632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4253, 8506, 17012, 29771, 34024, 59542, 119084, 238168, 301963, 603926, 1207852, 2113741, 2415704, 4227482, 8454964, 16909928]

約数ペア:

[(1, 16909928), (2, 8454964), (4, 4227482), (7, 2415704), (8, 2113741), (14, 1207852), (28, 603926), (56, 301963), (71, 238168), (142, 119084), (284, 59542), (497, 34024), (568, 29771), (994, 17012), (1988, 8506), (3976, 4253)]