128414804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269779}}^1$

素因数の和:269807

約数の個数: 24

約数和(自身を含む): 271938240

約数和(自身を除く): 143523436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 269779, 539558, 1079116, 1888453, 3776906, 4586243, 7553812, 9172486, 18344972, 32103701, 64207402, 128414804]

約数ペア:

[(1, 128414804), (2, 64207402), (4, 32103701), (7, 18344972), (14, 9172486), (17, 7553812), (28, 4586243), (34, 3776906), (68, 1888453), (119, 1079116), (238, 539558), (476, 269779)]