678985641722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23869}}^1\times {\mathrm{836657}}^1$

素因数の和:860545

約数の個数: 16

約数和(自身を含む): 1078435428840

約数和(自身を除く): 399449787118

約数列:

[1, 2, 17, 34, 23869, 47738, 405773, 811546, 836657, 1673314, 14223169, 28446338, 19970165933, 39940331866, 339492820861, 678985641722]

約数ペア:

[(1, 678985641722), (2, 339492820861), (17, 39940331866), (34, 19970165933), (23869, 28446338), (47738, 14223169), (405773, 1673314), (811546, 836657)]