128781466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{6977}}^1$

素因数の和:7829

約数の個数: 16

約数和(自身を含む): 211014720

約数和(自身を除く): 82233254

約数列:

[1, 2, 11, 22, 839, 1678, 6977, 9229, 13954, 18458, 76747, 153494, 5853703, 11707406, 64390733, 128781466]

約数ペア:

[(1, 128781466), (2, 64390733), (11, 11707406), (22, 5853703), (839, 153494), (1678, 76747), (6977, 18458), (9229, 13954)]