1290587388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5660471}}^1$

素因数の和:5660497

約数の個数: 24

約数和(自身を含む): 3169864320

約数和(自身を除く): 1879276932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 5660471, 11320942, 16981413, 22641884, 33962826, 67925652, 107548949, 215097898, 322646847, 430195796, 645293694, 1290587388]

約数ペア:

[(1, 1290587388), (2, 645293694), (3, 430195796), (4, 322646847), (6, 215097898), (12, 107548949), (19, 67925652), (38, 33962826), (57, 22641884), (76, 16981413), (114, 11320942), (228, 5660471)]