1958049076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 3531669120

約数和(自身を除く): 1573620044

約数列:

[1, 2, 4, 71, 139, 142, 193, 257, 278, 284, 386, 514, 556, 772, 1028, 9869, 13703, 18247, 19738, 26827, 27406, 35723, 36494, 39476, 49601, 53654, 54812, 71446, 72988, 99202, 107308, 142892, 198404, 1904717, 2536333, 3521671, 3809434, 5072666, 6894539, 7043342, 7618868, 10145332, 13789078, 14086684, 27578156, 489512269, 979024538, 1958049076]

約数ペア:

[(1, 1958049076), (2, 979024538), (4, 489512269), (71, 27578156), (139, 14086684), (142, 13789078), (193, 10145332), (257, 7618868), (278, 7043342), (284, 6894539), (386, 5072666), (514, 3809434), (556, 3521671), (772, 2536333), (1028, 1904717), (9869, 198404), (13703, 142892), (18247, 107308), (19738, 99202), (26827, 72988), (27406, 71446), (35723, 54812), (36494, 53654), (39476, 49601)]