155105886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1988537}}^1$

素因数の和:1988555

約数の個数: 16

約数和(自身を含む): 334074384

約数和(自身を除く): 178968498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1988537, 3977074, 5965611, 11931222, 25850981, 51701962, 77552943, 155105886]

約数ペア:

[(1, 155105886), (2, 77552943), (3, 51701962), (6, 25850981), (13, 11931222), (26, 5965611), (39, 3977074), (78, 1988537)]