53009008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8273

約数の個数: 40

約数和(自身を含む): 114187136

約数和(自身を除く): 61178128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 8221, 16442, 32884, 65768, 106873, 131536, 213746, 254851, 427492, 509702, 854984, 1019404, 1709968, 2038808, 3313063, 4077616, 6626126, 13252252, 26504504, 53009008]

約数ペア:

[(1, 53009008), (2, 26504504), (4, 13252252), (8, 6626126), (13, 4077616), (16, 3313063), (26, 2038808), (31, 1709968), (52, 1019404), (62, 854984), (104, 509702), (124, 427492), (208, 254851), (248, 213746), (403, 131536), (496, 106873), (806, 65768), (1612, 32884), (3224, 16442), (6448, 8221)]