16938416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 36088464

約数和(自身を除く): 19150048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 613, 628, 1226, 1256, 1727, 2452, 2512, 3454, 4904, 6743, 6908, 9808, 13486, 13816, 26972, 27632, 53944, 96241, 107888, 192482, 384964, 769928, 1058651, 1539856, 2117302, 4234604, 8469208, 16938416]

約数ペア:

[(1, 16938416), (2, 8469208), (4, 4234604), (8, 2117302), (11, 1539856), (16, 1058651), (22, 769928), (44, 384964), (88, 192482), (157, 107888), (176, 96241), (314, 53944), (613, 27632), (628, 26972), (1226, 13816), (1256, 13486), (1727, 9808), (2452, 6908), (2512, 6743), (3454, 4904)]