2891054206

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{20147}}^1$

素因数の和:20763

約数の個数: 16

約数和(自身を含む): 4373969616

約数和(自身を除く): 1482915410

約数列:

[1, 2, 157, 314, 457, 914, 20147, 40294, 71749, 143498, 3163079, 6326158, 9207179, 18414358, 1445527103, 2891054206]

約数ペア:

[(1, 2891054206), (2, 1445527103), (157, 18414358), (314, 9207179), (457, 6326158), (914, 3163079), (20147, 143498), (40294, 71749)]