155605978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1\times {\mathrm{2711}}^1$

素因数の和:5333

約数の個数: 16

約数和(自身を含む): 254819520

約数和(自身を除く): 99213542

約数列:

[1, 2, 11, 22, 2609, 2711, 5218, 5422, 28699, 29821, 57398, 59642, 7072999, 14145998, 77802989, 155605978]

約数ペア:

[(1, 155605978), (2, 77802989), (11, 14145998), (22, 7072999), (2609, 59642), (2711, 57398), (5218, 29821), (5422, 28699)]