47790178

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 72709560

約数和(自身を除く): 24919382

約数列:

[1, 2, 109, 218, 257, 514, 853, 1706, 28013, 56026, 92977, 185954, 219221, 438442, 23895089, 47790178]

約数ペア:

[(1, 47790178), (2, 23895089), (109, 438442), (218, 219221), (257, 185954), (514, 92977), (853, 56026), (1706, 28013)]