25641004038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{328730821}}^1$

素因数の和:328730839

約数の個数: 16

約数和(自身を含む): 55226778096

約数和(自身を除く): 29585774058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 328730821, 657461642, 986192463, 1972384926, 4273500673, 8547001346, 12820502019, 25641004038]

約数ペア:

[(1, 25641004038), (2, 12820502019), (3, 8547001346), (6, 4273500673), (13, 1972384926), (26, 986192463), (39, 657461642), (78, 328730821)]