2155490072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{997}}^1\times {\mathrm{5099}}^1$

素因数の和:6155

約数の個数: 32

約数和(自身を含む): 4122738000

約数和(自身を除く): 1967247928

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 997, 1994, 3988, 5099, 7976, 10198, 20396, 40792, 52841, 105682, 211364, 270247, 422728, 540494, 1080988, 2161976, 5083703, 10167406, 20334812, 40669624, 269436259, 538872518, 1077745036, 2155490072]

約数ペア:

[(1, 2155490072), (2, 1077745036), (4, 538872518), (8, 269436259), (53, 40669624), (106, 20334812), (212, 10167406), (424, 5083703), (997, 2161976), (1994, 1080988), (3988, 540494), (5099, 422728), (7976, 270247), (10198, 211364), (20396, 105682), (40792, 52841)]