1254403388

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{111721}}^1$

素因数の和:112133

約数の個数: 24

約数和(自身を含む): 2515085664

約数和(自身を除く): 1260682276

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 111721, 223442, 446884, 782047, 1564094, 3128188, 44800121, 89600242, 179200484, 313600847, 627201694, 1254403388]

約数ペア:

[(1, 1254403388), (2, 627201694), (4, 313600847), (7, 179200484), (14, 89600242), (28, 44800121), (401, 3128188), (802, 1564094), (1604, 782047), (2807, 446884), (5614, 223442), (11228, 111721)]