31372690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136403}}^1$

素因数の和:136433

約数の個数: 16

約数和(自身を含む): 58926528

約数和(自身を除く): 27553838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 136403, 272806, 682015, 1364030, 3137269, 6274538, 15686345, 31372690]

約数ペア:

[(1, 31372690), (2, 15686345), (5, 6274538), (10, 3137269), (23, 1364030), (46, 682015), (115, 272806), (230, 136403)]