4071640321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{1093}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 5041852160

約数和(自身を除く): 970211839

約数列:

[1, 7, 19, 37, 133, 259, 703, 757, 1093, 4921, 5299, 7651, 14383, 20767, 28009, 40441, 100681, 145369, 196063, 283087, 532171, 768379, 827401, 3725197, 5378653, 5791807, 15720619, 30613837, 110044333, 214296859, 581662903, 4071640321]

約数ペア:

[(1, 4071640321), (7, 581662903), (19, 214296859), (37, 110044333), (133, 30613837), (259, 15720619), (703, 5791807), (757, 5378653), (1093, 3725197), (4921, 827401), (5299, 768379), (7651, 532171), (14383, 283087), (20767, 196063), (28009, 145369), (40441, 100681)]