16906904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9783

約数の個数: 32

約数和(自身を含む): 37401600

約数和(自身を除く): 20494696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 9739, 19478, 38956, 68173, 77912, 136346, 272692, 301909, 545384, 603818, 1207636, 2113363, 2415272, 4226726, 8453452, 16906904]

約数ペア:

[(1, 16906904), (2, 8453452), (4, 4226726), (7, 2415272), (8, 2113363), (14, 1207636), (28, 603818), (31, 545384), (56, 301909), (62, 272692), (124, 136346), (217, 77912), (248, 68173), (434, 38956), (868, 19478), (1736, 9739)]