1285890234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12606767}}^1$

素因数の和:12606789

約数の個数: 16

約数和(自身を含む): 2723061888

約数和(自身を除く): 1437171654

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 12606767, 25213534, 37820301, 75640602, 214315039, 428630078, 642945117, 1285890234]

約数ペア:

[(1, 1285890234), (2, 642945117), (3, 428630078), (6, 214315039), (17, 75640602), (34, 37820301), (51, 25213534), (102, 12606767)]