289969394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013879}}^1$

素因数の和:1013905

約数の個数: 16

約数和(自身を含む): 510995520

約数和(自身を除く): 221026126

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1013879, 2027758, 11152669, 13180427, 22305338, 26360854, 144984697, 289969394]

約数ペア:

[(1, 289969394), (2, 144984697), (11, 26360854), (13, 22305338), (22, 13180427), (26, 11152669), (143, 2027758), (286, 1013879)]