16081390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 31502016

約数和(自身を除く): 15420626

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1201, 1339, 2402, 2678, 6005, 6695, 12010, 13390, 15613, 31226, 78065, 123703, 156130, 247406, 618515, 1237030, 1608139, 3216278, 8040695, 16081390]

約数ペア:

[(1, 16081390), (2, 8040695), (5, 3216278), (10, 1608139), (13, 1237030), (26, 618515), (65, 247406), (103, 156130), (130, 123703), (206, 78065), (515, 31226), (1030, 15613), (1201, 13390), (1339, 12010), (2402, 6695), (2678, 6005)]