409328444

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 838252800

約数和(自身を除く): 428924356

約数列:

[1, 2, 4, 7, 14, 28, 83, 89, 166, 178, 332, 356, 581, 623, 1162, 1246, 1979, 2324, 2492, 3958, 7387, 7916, 13853, 14774, 27706, 29548, 51709, 55412, 103418, 164257, 176131, 206836, 328514, 352262, 657028, 704524, 1149799, 1232917, 2299598, 2465834, 4599196, 4931668, 14618873, 29237746, 58475492, 102332111, 204664222, 409328444]

約数ペア:

[(1, 409328444), (2, 204664222), (4, 102332111), (7, 58475492), (14, 29237746), (28, 14618873), (83, 4931668), (89, 4599196), (166, 2465834), (178, 2299598), (332, 1232917), (356, 1149799), (581, 704524), (623, 657028), (1162, 352262), (1246, 328514), (1979, 206836), (2324, 176131), (2492, 164257), (3958, 103418), (7387, 55412), (7916, 51709), (13853, 29548), (14774, 27706)]