31563142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 54119520

約数和(自身を除く): 22556378

約数列:

[1, 2, 13, 19, 26, 38, 181, 247, 353, 362, 494, 706, 2353, 3439, 4589, 4706, 6707, 6878, 9178, 13414, 44707, 63893, 87191, 89414, 127786, 174382, 830609, 1213967, 1661218, 2427934, 15781571, 31563142]

約数ペア:

[(1, 31563142), (2, 15781571), (13, 2427934), (19, 1661218), (26, 1213967), (38, 830609), (181, 174382), (247, 127786), (353, 89414), (362, 87191), (494, 63893), (706, 44707), (2353, 13414), (3439, 9178), (4589, 6878), (4706, 6707)]