875317492

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 1780289280

約数和(自身を除く): 904971788

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 197, 356, 394, 623, 788, 1246, 1379, 1783, 2492, 2758, 3566, 5516, 7132, 12481, 17533, 24962, 35066, 49924, 70132, 122731, 158687, 245462, 317374, 351251, 490924, 634748, 702502, 1110809, 1405004, 2221618, 2458757, 4443236, 4917514, 9835028, 31261339, 62522678, 125045356, 218829373, 437658746, 875317492]

約数ペア:

[(1, 875317492), (2, 437658746), (4, 218829373), (7, 125045356), (14, 62522678), (28, 31261339), (89, 9835028), (178, 4917514), (197, 4443236), (356, 2458757), (394, 2221618), (623, 1405004), (788, 1110809), (1246, 702502), (1379, 634748), (1783, 490924), (2492, 351251), (2758, 317374), (3566, 245462), (5516, 158687), (7132, 122731), (12481, 70132), (17533, 49924), (24962, 35066)]