399281004

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{41231}}^1$

素因数の和:41510

約数の個数: 36

約数和(自身を含む): 1013070240

約数和(自身を除く): 613789236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 41231, 82462, 123693, 164924, 247386, 371079, 494772, 742158, 1484316, 11091139, 22182278, 33273417, 44364556, 66546834, 99820251, 133093668, 199640502, 399281004]

約数ペア:

[(1, 399281004), (2, 199640502), (3, 133093668), (4, 99820251), (6, 66546834), (9, 44364556), (12, 33273417), (18, 22182278), (36, 11091139), (269, 1484316), (538, 742158), (807, 494772), (1076, 371079), (1614, 247386), (2421, 164924), (3228, 123693), (4842, 82462), (9684, 41231)]