140282828

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{63419}}^1$

素因数の和:63509

約数の個数: 24

約数和(自身を含む): 284121600

約数和(自身を除く): 143838772

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 63419, 126838, 253676, 443933, 887866, 1775732, 5010101, 10020202, 20040404, 35070707, 70141414, 140282828]

約数ペア:

[(1, 140282828), (2, 70141414), (4, 35070707), (7, 20040404), (14, 10020202), (28, 5010101), (79, 1775732), (158, 887866), (316, 443933), (553, 253676), (1106, 126838), (2212, 63419)]