31706572016

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1803149}}^1$

素因数の和:1803321

約数の個数: 40

約数和(自身を含む): 70654629600

約数和(自身を除く): 38948057584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 1803149, 3606298, 7212596, 12622043, 14425192, 25244086, 28850384, 50488172, 100976344, 201952688, 283094393, 566188786, 1132377572, 1981660751, 2264755144, 3963321502, 4529510288, 7926643004, 15853286008, 31706572016]

約数ペア:

[(1, 31706572016), (2, 15853286008), (4, 7926643004), (7, 4529510288), (8, 3963321502), (14, 2264755144), (16, 1981660751), (28, 1132377572), (56, 566188786), (112, 283094393), (157, 201952688), (314, 100976344), (628, 50488172), (1099, 28850384), (1256, 25244086), (2198, 14425192), (2512, 12622043), (4396, 7212596), (8792, 3606298), (17584, 1803149)]