31773820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122207}}^1$

素因数の和:122229

約数の個数: 24

約数和(自身を含む): 71858304

約数和(自身を除く): 40084484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 122207, 244414, 488828, 611035, 1222070, 1588691, 2444140, 3177382, 6354764, 7943455, 15886910, 31773820]

約数ペア:

[(1, 31773820), (2, 15886910), (4, 7943455), (5, 6354764), (10, 3177382), (13, 2444140), (20, 1588691), (26, 1222070), (52, 611035), (65, 488828), (130, 244414), (260, 122207)]