12895090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 25156656

約数和(自身を除く): 12261566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 353, 562, 706, 1405, 1765, 2810, 3530, 3653, 4589, 7306, 9178, 18265, 22945, 36530, 45890, 99193, 198386, 495965, 991930, 1289509, 2579018, 6447545, 12895090]

約数ペア:

[(1, 12895090), (2, 6447545), (5, 2579018), (10, 1289509), (13, 991930), (26, 495965), (65, 198386), (130, 99193), (281, 45890), (353, 36530), (562, 22945), (706, 18265), (1405, 9178), (1765, 7306), (2810, 4589), (3530, 3653)]