31740278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2477}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 49064400

約数和(自身を除く): 17324122

約数列:

[1, 2, 43, 86, 149, 298, 2477, 4954, 6407, 12814, 106511, 213022, 369073, 738146, 15870139, 31740278]

約数ペア:

[(1, 31740278), (2, 15870139), (43, 738146), (86, 369073), (149, 213022), (298, 106511), (2477, 12814), (4954, 6407)]