974280385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{788891}}^1$

素因数の和:788928

約数の個数: 16

約数和(自身を含む): 1325338560

約数和(自身を除く): 351058175

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 788891, 3944455, 10255583, 14988929, 51277915, 74944645, 194856077, 974280385]

約数ペア:

[(1, 974280385), (5, 194856077), (13, 74944645), (19, 51277915), (65, 14988929), (95, 10255583), (247, 3944455), (1235, 788891)]