1288136312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{8474581}}^1$

素因数の和:8474606

約数の個数: 16

約数和(自身を含む): 2542374600

約数和(自身を除く): 1254238288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8474581, 16949162, 33898324, 67796648, 161017039, 322034078, 644068156, 1288136312]

約数ペア:

[(1, 1288136312), (2, 644068156), (4, 322034078), (8, 161017039), (19, 67796648), (38, 33898324), (76, 16949162), (152, 8474581)]