16984312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 32986800

約数和(自身を除く): 16002488

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 509, 776, 1018, 2036, 4072, 4171, 8342, 16684, 21887, 33368, 43774, 49373, 87548, 98746, 175096, 197492, 394984, 2123039, 4246078, 8492156, 16984312]

約数ペア:

[(1, 16984312), (2, 8492156), (4, 4246078), (8, 2123039), (43, 394984), (86, 197492), (97, 175096), (172, 98746), (194, 87548), (344, 49373), (388, 43774), (509, 33368), (776, 21887), (1018, 16684), (2036, 8342), (4072, 4171)]