398889458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{14243}}^1$

素因数の和:14342

約数の個数: 32

約数和(自身を含む): 697386240

約数和(自身を除く): 298496782

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2546, 14003, 14243, 28006, 28486, 156673, 270617, 313346, 541234, 954281, 1908562, 2976787, 5953574, 10497091, 18131339, 20994182, 36262678, 199444729, 398889458]

約数ペア:

[(1, 398889458), (2, 199444729), (11, 36262678), (19, 20994182), (22, 18131339), (38, 10497091), (67, 5953574), (134, 2976787), (209, 1908562), (418, 954281), (737, 541234), (1273, 313346), (1474, 270617), (2546, 156673), (14003, 28486), (14243, 28006)]