858751474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{60913}}^1$

素因数の和:60994

約数の個数: 32

約数和(自身を含む): 1578890880

約数和(自身を除く): 720139406

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 60913, 121826, 426391, 852782, 1157347, 2314694, 3228389, 6456778, 8101429, 16202858, 22598723, 45197446, 61339391, 122678782, 429375737, 858751474]

約数ペア:

[(1, 858751474), (2, 429375737), (7, 122678782), (14, 61339391), (19, 45197446), (38, 22598723), (53, 16202858), (106, 8101429), (133, 6456778), (266, 3228389), (371, 2314694), (742, 1157347), (1007, 852782), (2014, 426391), (7049, 121826), (14098, 60913)]