1990984096

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{20051}}^1$

素因数の和:20197

約数の個数: 48

約数和(自身を含む): 4093014240

約数和(自身を除く): 2102030144

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 107, 116, 214, 232, 428, 464, 856, 928, 1712, 3103, 3424, 6206, 12412, 20051, 24824, 40102, 49648, 80204, 99296, 160408, 320816, 581479, 641632, 1162958, 2145457, 2325916, 4290914, 4651832, 8581828, 9303664, 17163656, 18607328, 34327312, 62218253, 68654624, 124436506, 248873012, 497746024, 995492048, 1990984096]

約数ペア:

[(1, 1990984096), (2, 995492048), (4, 497746024), (8, 248873012), (16, 124436506), (29, 68654624), (32, 62218253), (58, 34327312), (107, 18607328), (116, 17163656), (214, 9303664), (232, 8581828), (428, 4651832), (464, 4290914), (856, 2325916), (928, 2145457), (1712, 1162958), (3103, 641632), (3424, 581479), (6206, 320816), (12412, 160408), (20051, 99296), (24824, 80204), (40102, 49648)]