16991216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3377

約数の個数: 40

約数和(自身を含む): 37162800

約数和(自身を除く): 20171584

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3329, 5104, 6658, 13316, 26632, 36619, 53264, 73238, 96541, 146476, 193082, 292952, 386164, 585904, 772328, 1061951, 1544656, 2123902, 4247804, 8495608, 16991216]

約数ペア:

[(1, 16991216), (2, 8495608), (4, 4247804), (8, 2123902), (11, 1544656), (16, 1061951), (22, 772328), (29, 585904), (44, 386164), (58, 292952), (88, 193082), (116, 146476), (176, 96541), (232, 73238), (319, 53264), (464, 36619), (638, 26632), (1276, 13316), (2552, 6658), (3329, 5104)]