21746867324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{247901}}^1$

素因数の和:248166

約数の個数: 48

約数和(自身を含む): 47033950656

約数和(自身を除く): 25287083332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 241, 364, 482, 964, 1687, 3133, 3374, 6266, 6748, 12532, 21931, 43862, 87724, 247901, 495802, 991604, 1735307, 3222713, 3470614, 6445426, 6941228, 12890852, 22558991, 45117982, 59744141, 90235964, 119488282, 238976564, 418208987, 776673833, 836417974, 1553347666, 1672835948, 3106695332, 5436716831, 10873433662, 21746867324]

約数ペア:

[(1, 21746867324), (2, 10873433662), (4, 5436716831), (7, 3106695332), (13, 1672835948), (14, 1553347666), (26, 836417974), (28, 776673833), (52, 418208987), (91, 238976564), (182, 119488282), (241, 90235964), (364, 59744141), (482, 45117982), (964, 22558991), (1687, 12890852), (3133, 6941228), (3374, 6445426), (6266, 3470614), (6748, 3222713), (12532, 1735307), (21931, 991604), (43862, 495802), (87724, 247901)]