1888890978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1424503}}^1$

素因数の和:1424538

約数の個数: 32

約数和(自身を含む): 4307700096

約数和(自身を除く): 2418809118

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 1424503, 2849006, 4273509, 8547018, 18518539, 24216551, 37037078, 48433102, 55555617, 72649653, 111111234, 145299306, 314815163, 629630326, 944445489, 1888890978]

約数ペア:

[(1, 1888890978), (2, 944445489), (3, 629630326), (6, 314815163), (13, 145299306), (17, 111111234), (26, 72649653), (34, 55555617), (39, 48433102), (51, 37037078), (78, 24216551), (102, 18518539), (221, 8547018), (442, 4273509), (663, 2849006), (1326, 1424503)]