12880876616

素因数分解:

$2^3\times {\mathrm{10357}}^1\times {\mathrm{155461}}^1$

素因数の和:165824

約数の個数: 16

約数和(自身を含む): 24154130940

約数和(自身を除く): 11273254324

約数列:

[1, 2, 4, 8, 10357, 20714, 41428, 82856, 155461, 310922, 621844, 1243688, 1610109577, 3220219154, 6440438308, 12880876616]

約数ペア:

[(1, 12880876616), (2, 6440438308), (4, 3220219154), (8, 1610109577), (10357, 1243688), (20714, 621844), (41428, 310922), (82856, 155461)]