39082540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 94558464

約数和(自身を除く): 55475924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2131, 2620, 3668, 4262, 4585, 8524, 9170, 10655, 14917, 18340, 21310, 29834, 42620, 59668, 74585, 149170, 279161, 298340, 558322, 1116644, 1395805, 1954127, 2791610, 3908254, 5583220, 7816508, 9770635, 19541270, 39082540]

約数ペア:

[(1, 39082540), (2, 19541270), (4, 9770635), (5, 7816508), (7, 5583220), (10, 3908254), (14, 2791610), (20, 1954127), (28, 1395805), (35, 1116644), (70, 558322), (131, 298340), (140, 279161), (262, 149170), (524, 74585), (655, 59668), (917, 42620), (1310, 29834), (1834, 21310), (2131, 18340), (2620, 14917), (3668, 10655), (4262, 9170), (4585, 8524)]