2378664978

素因数分解:

$2^1\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{221849}}^1$

素因数の和:223641

約数の個数: 16

約数和(自身を含む): 4760013600

約数和(自身を除く): 2381348622

約数列:

[1, 2, 3, 6, 1787, 3574, 5361, 10722, 221849, 443698, 665547, 1331094, 396444163, 792888326, 1189332489, 2378664978]

約数ペア:

[(1, 2378664978), (2, 1189332489), (3, 792888326), (6, 396444163), (1787, 1331094), (3574, 665547), (5361, 443698), (10722, 221849)]