939264508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5987}}^1$

素因数の和:6442

約数の個数: 48

約数和(自身を含む): 2028063744

約数和(自身を除く): 1088799236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 431, 862, 1724, 3017, 5603, 5987, 6034, 11206, 11974, 12068, 22412, 23948, 39221, 41909, 77831, 78442, 83818, 155662, 156884, 167636, 311324, 544817, 1089634, 2179268, 2580397, 5160794, 10321588, 18062779, 33545161, 36125558, 67090322, 72251116, 134180644, 234816127, 469632254, 939264508]

約数ペア:

[(1, 939264508), (2, 469632254), (4, 234816127), (7, 134180644), (13, 72251116), (14, 67090322), (26, 36125558), (28, 33545161), (52, 18062779), (91, 10321588), (182, 5160794), (364, 2580397), (431, 2179268), (862, 1089634), (1724, 544817), (3017, 311324), (5603, 167636), (5987, 156884), (6034, 155662), (11206, 83818), (11974, 78442), (12068, 77831), (22412, 41909), (23948, 39221)]