16891438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1889}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 26943840

約数和(自身を除く): 10052402

約数列:

[1, 2, 17, 34, 263, 526, 1889, 3778, 4471, 8942, 32113, 64226, 496807, 993614, 8445719, 16891438]

約数ペア:

[(1, 16891438), (2, 8445719), (17, 993614), (34, 496807), (263, 64226), (526, 32113), (1889, 8942), (3778, 4471)]