51506416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13073

約数の個数: 40

約数和(自身を含む): 113135120

約数和(自身を除く): 61628704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 13033, 26066, 52132, 104264, 169429, 208528, 247627, 338858, 495254, 677716, 990508, 1355432, 1981016, 2710864, 3219151, 3962032, 6438302, 12876604, 25753208, 51506416]

約数ペア:

[(1, 51506416), (2, 25753208), (4, 12876604), (8, 6438302), (13, 3962032), (16, 3219151), (19, 2710864), (26, 1981016), (38, 1355432), (52, 990508), (76, 677716), (104, 495254), (152, 338858), (208, 247627), (247, 208528), (304, 169429), (494, 104264), (988, 52132), (1976, 26066), (3952, 13033)]