1688338

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 2829312

約数和(自身を除く): 1140974

約数列:

[1, 2, 17, 23, 34, 46, 127, 254, 289, 391, 578, 782, 2159, 2921, 4318, 5842, 6647, 13294, 36703, 49657, 73406, 99314, 844169, 1688338]

約数ペア:

[(1, 1688338), (2, 844169), (17, 99314), (23, 73406), (34, 49657), (46, 36703), (127, 13294), (254, 6647), (289, 5842), (391, 4318), (578, 2921), (782, 2159)]