143257436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{300961}}^1$

素因数の和:300989

約数の個数: 24

約数和(自身を含む): 303369696

約数和(自身を除く): 160112260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 300961, 601922, 1203844, 2106727, 4213454, 5116337, 8426908, 10232674, 20465348, 35814359, 71628718, 143257436]

約数ペア:

[(1, 143257436), (2, 71628718), (4, 35814359), (7, 20465348), (14, 10232674), (17, 8426908), (28, 5116337), (34, 4213454), (68, 2106727), (119, 1203844), (238, 601922), (476, 300961)]