123142502

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{69259}}^1$

素因数の和:69395

約数の個数: 16

約数和(自身を含む): 212766720

約数和(自身を除く): 89624218

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 69259, 138518, 484813, 969626, 8795893, 17591786, 61571251, 123142502]

約数ペア:

[(1, 123142502), (2, 61571251), (7, 17591786), (14, 8795893), (127, 969626), (254, 484813), (889, 138518), (1778, 69259)]