38960032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 42536768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 461, 556, 608, 922, 1112, 1844, 2224, 2641, 3688, 4448, 5282, 7376, 8759, 10564, 14752, 17518, 21128, 35036, 42256, 64079, 70072, 84512, 128158, 140144, 256316, 280288, 512632, 1025264, 1217501, 2050528, 2435002, 4870004, 9740008, 19480016, 38960032]

約数ペア:

[(1, 38960032), (2, 19480016), (4, 9740008), (8, 4870004), (16, 2435002), (19, 2050528), (32, 1217501), (38, 1025264), (76, 512632), (139, 280288), (152, 256316), (278, 140144), (304, 128158), (461, 84512), (556, 70072), (608, 64079), (922, 42256), (1112, 35036), (1844, 21128), (2224, 17518), (2641, 14752), (3688, 10564), (4448, 8759), (5282, 7376)]