8865008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 18082176

約数和(自身を除く): 9217168

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 293, 488, 496, 586, 976, 1172, 1891, 2344, 3782, 4688, 7564, 9083, 15128, 17873, 18166, 30256, 35746, 36332, 71492, 72664, 142984, 145328, 285968, 554063, 1108126, 2216252, 4432504, 8865008]

約数ペア:

[(1, 8865008), (2, 4432504), (4, 2216252), (8, 1108126), (16, 554063), (31, 285968), (61, 145328), (62, 142984), (122, 72664), (124, 71492), (244, 36332), (248, 35746), (293, 30256), (488, 18166), (496, 17873), (586, 15128), (976, 9083), (1172, 7564), (1891, 4688), (2344, 3782)]