128246326

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{7159}}^1$

素因数の和:7240

約数の個数: 24

約数和(自身を含む): 212265360

約数和(自身を除く): 84019034

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 7159, 8957, 14318, 17914, 93067, 186134, 379427, 758854, 1209871, 2419742, 4932551, 9865102, 64123163, 128246326]

約数ペア:

[(1, 128246326), (2, 64123163), (13, 9865102), (26, 4932551), (53, 2419742), (106, 1209871), (169, 758854), (338, 379427), (689, 186134), (1378, 93067), (7159, 17914), (8957, 14318)]