871910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 1784160

約数和(自身を除く): 912250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 353, 494, 706, 1235, 1765, 2470, 3530, 4589, 6707, 9178, 13414, 22945, 33535, 45890, 67070, 87191, 174382, 435955, 871910]

約数ペア:

[(1, 871910), (2, 435955), (5, 174382), (10, 87191), (13, 67070), (19, 45890), (26, 33535), (38, 22945), (65, 13414), (95, 9178), (130, 6707), (190, 4589), (247, 3530), (353, 2470), (494, 1765), (706, 1235)]