1389723726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{12190559}}^1$

素因数の和:12190583

約数の個数: 16

約数和(自身を含む): 2925734400

約数和(自身を除く): 1536010674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 12190559, 24381118, 36571677, 73143354, 231620621, 463241242, 694861863, 1389723726]

約数ペア:

[(1, 1389723726), (2, 694861863), (3, 463241242), (6, 231620621), (19, 73143354), (38, 36571677), (57, 24381118), (114, 12190559)]