2019905776

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487429}}^1$

素因数の和:487481

約数の個数: 40

約数和(自身を含む): 4593540320

約数和(自身を除く): 2573634544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 487429, 974858, 1949716, 3412003, 3899432, 6824006, 7798864, 13648012, 18034873, 27296024, 36069746, 54592048, 72139492, 126244111, 144278984, 252488222, 288557968, 504976444, 1009952888, 2019905776]

約数ペア:

[(1, 2019905776), (2, 1009952888), (4, 504976444), (7, 288557968), (8, 252488222), (14, 144278984), (16, 126244111), (28, 72139492), (37, 54592048), (56, 36069746), (74, 27296024), (112, 18034873), (148, 13648012), (259, 7798864), (296, 6824006), (518, 3899432), (592, 3412003), (1036, 1949716), (2072, 974858), (4144, 487429)]