155521004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2689}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 286969200

約数和(自身を除く): 131448196

約数列:

[1, 2, 4, 19, 38, 76, 761, 1522, 2689, 3044, 5378, 10756, 14459, 28918, 51091, 57836, 102182, 204364, 2046329, 4092658, 8185316, 38880251, 77760502, 155521004]

約数ペア:

[(1, 155521004), (2, 77760502), (4, 38880251), (19, 8185316), (38, 4092658), (76, 2046329), (761, 204364), (1522, 102182), (2689, 57836), (3044, 51091), (5378, 28918), (10756, 14459)]