151031836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1987261}}^1$

素因数の和:1987284

約数の個数: 12

約数和(自身を含む): 278216680

約数和(自身を除く): 127184844

約数列:

[1, 2, 4, 19, 38, 76, 1987261, 3974522, 7949044, 37757959, 75515918, 151031836]

約数ペア:

[(1, 151031836), (2, 75515918), (4, 37757959), (19, 7949044), (38, 3974522), (76, 1987261)]