148793218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 269366400

約数和(自身を除く): 120573182

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 794, 1409, 2779, 2818, 5558, 7543, 9863, 15086, 19726, 26771, 52801, 53542, 105602, 187397, 374794, 559373, 1118746, 3915611, 7831222, 10628087, 21256174, 74396609, 148793218]

約数ペア:

[(1, 148793218), (2, 74396609), (7, 21256174), (14, 10628087), (19, 7831222), (38, 3915611), (133, 1118746), (266, 559373), (397, 374794), (794, 187397), (1409, 105602), (2779, 53542), (2818, 52801), (5558, 26771), (7543, 19726), (9863, 15086)]