121243388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{254713}}^1$

素因数の和:254741

約数の個数: 24

約数和(自身を含む): 256751712

約数和(自身を除く): 135508324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 254713, 509426, 1018852, 1782991, 3565982, 4330121, 7131964, 8660242, 17320484, 30310847, 60621694, 121243388]

約数ペア:

[(1, 121243388), (2, 60621694), (4, 30310847), (7, 17320484), (14, 8660242), (17, 7131964), (28, 4330121), (34, 3565982), (68, 1782991), (119, 1018852), (238, 509426), (476, 254713)]