1781133406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{964861}}^1$

素因数の和:964947

約数の個数: 16

約数和(自身を含む): 2917742688

約数和(自身を除く): 1136609282

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 964861, 1929722, 12543193, 25086386, 68505131, 137010262, 890566703, 1781133406]

約数ペア:

[(1, 1781133406), (2, 890566703), (13, 137010262), (26, 68505131), (71, 25086386), (142, 12543193), (923, 1929722), (1846, 964861)]