31358886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402037}}^1$

素因数の和:402055

約数の個数: 16

約数和(自身を含む): 67542384

約数和(自身を除く): 36183498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402037, 804074, 1206111, 2412222, 5226481, 10452962, 15679443, 31358886]

約数ペア:

[(1, 31358886), (2, 15679443), (3, 10452962), (6, 5226481), (13, 2412222), (26, 1206111), (39, 804074), (78, 402037)]