1319290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 2778624

約数和(自身を除く): 1459334

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 401, 470, 658, 802, 1645, 2005, 2807, 3290, 4010, 5614, 14035, 18847, 28070, 37694, 94235, 131929, 188470, 263858, 659645, 1319290]

約数ペア:

[(1, 1319290), (2, 659645), (5, 263858), (7, 188470), (10, 131929), (14, 94235), (35, 37694), (47, 28070), (70, 18847), (94, 14035), (235, 5614), (329, 4010), (401, 3290), (470, 2807), (658, 2005), (802, 1645)]