31777070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18803}}^1$

素因数の和:18836

約数の個数: 24

約数和(自身を含む): 61940376

約数和(自身を除く): 30163306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18803, 37606, 94015, 188030, 244439, 488878, 1222195, 2444390, 3177707, 6355414, 15888535, 31777070]

約数ペア:

[(1, 31777070), (2, 15888535), (5, 6355414), (10, 3177707), (13, 2444390), (26, 1222195), (65, 488878), (130, 244439), (169, 188030), (338, 94015), (845, 37606), (1690, 18803)]