31308602

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 51210720

約数和(自身を除く): 19902118

約数列:

[1, 2, 13, 26, 169, 211, 338, 422, 439, 878, 2743, 5486, 5707, 11414, 35659, 71318, 74191, 92629, 148382, 185258, 1204177, 2408354, 15654301, 31308602]

約数ペア:

[(1, 31308602), (2, 15654301), (13, 2408354), (26, 1204177), (169, 185258), (211, 148382), (338, 92629), (422, 74191), (439, 71318), (878, 35659), (2743, 11414), (5486, 5707)]