16643696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 34618320

約数和(自身を除く): 17974624

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1033, 2014, 2066, 4028, 4132, 8056, 8264, 16112, 16528, 19627, 39254, 54749, 78508, 109498, 157016, 218996, 314032, 437992, 875984, 1040231, 2080462, 4160924, 8321848, 16643696]

約数ペア:

[(1, 16643696), (2, 8321848), (4, 4160924), (8, 2080462), (16, 1040231), (19, 875984), (38, 437992), (53, 314032), (76, 218996), (106, 157016), (152, 109498), (212, 78508), (304, 54749), (424, 39254), (848, 19627), (1007, 16528), (1033, 16112), (2014, 8264), (2066, 8056), (4028, 4132)]