1288890194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{141917}}^1$

素因数の和:142177

約数の個数: 16

約数和(自身を含む): 2043619200

約数和(自身を除く): 754729006

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 141917, 283834, 2696423, 5392846, 33918163, 67836326, 644445097, 1288890194]

約数ペア:

[(1, 1288890194), (2, 644445097), (19, 67836326), (38, 33918163), (239, 5392846), (478, 2696423), (4541, 283834), (9082, 141917)]