39449590

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 72485280

約数和(自身を除く): 33035690

約数列:

[1, 2, 5, 10, 101, 139, 202, 278, 281, 505, 562, 695, 1010, 1390, 1405, 2810, 14039, 28078, 28381, 39059, 56762, 70195, 78118, 140390, 141905, 195295, 283810, 390590, 3944959, 7889918, 19724795, 39449590]

約数ペア:

[(1, 39449590), (2, 19724795), (5, 7889918), (10, 3944959), (101, 390590), (139, 283810), (202, 195295), (278, 141905), (281, 140390), (505, 78118), (562, 70195), (695, 56762), (1010, 39059), (1390, 28381), (1405, 28078), (2810, 14039)]