816998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 1531152

約数和(自身を除く): 714154

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 4489, 6097, 8978, 12194, 31423, 58357, 62846, 116714, 408499, 816998]

約数ペア:

[(1, 816998), (2, 408499), (7, 116714), (13, 62846), (14, 58357), (26, 31423), (67, 12194), (91, 8978), (134, 6097), (182, 4489), (469, 1742), (871, 938)]