31615116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{202661}}^1$

素因数の和:202681

約数の個数: 24

約数和(自身を含む): 79443504

約数和(自身を除く): 47828388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 202661, 405322, 607983, 810644, 1215966, 2431932, 2634593, 5269186, 7903779, 10538372, 15807558, 31615116]

約数ペア:

[(1, 31615116), (2, 15807558), (3, 10538372), (4, 7903779), (6, 5269186), (12, 2634593), (13, 2431932), (26, 1215966), (39, 810644), (52, 607983), (78, 405322), (156, 202661)]