42185494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 70630560

約数和(自身を除く): 28445066

約数列:

[1, 2, 13, 26, 43, 86, 97, 194, 389, 559, 778, 1118, 1261, 2522, 4171, 5057, 8342, 10114, 16727, 33454, 37733, 54223, 75466, 108446, 217451, 434902, 490529, 981058, 1622519, 3245038, 21092747, 42185494]

約数ペア:

[(1, 42185494), (2, 21092747), (13, 3245038), (26, 1622519), (43, 981058), (86, 490529), (97, 434902), (194, 217451), (389, 108446), (559, 75466), (778, 54223), (1118, 37733), (1261, 33454), (2522, 16727), (4171, 10114), (5057, 8342)]