870837884

素因数分解:

$2^2\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{21143}}^1$

素因数の和:22625

約数の個数: 24

約数和(自身を含む): 1742942208

約数和(自身を除く): 872104324

約数列:

[1, 2, 4, 7, 14, 28, 1471, 2942, 5884, 10297, 20594, 21143, 41188, 42286, 84572, 148001, 296002, 592004, 31101353, 62202706, 124405412, 217709471, 435418942, 870837884]

約数ペア:

[(1, 870837884), (2, 435418942), (4, 217709471), (7, 124405412), (14, 62202706), (28, 31101353), (1471, 592004), (2942, 296002), (5884, 148001), (10297, 84572), (20594, 42286), (21143, 41188)]