8880136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 17498880

約数和(自身を除く): 8618744

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 587, 1174, 1891, 2348, 3782, 4696, 7564, 15128, 18197, 35807, 36394, 71614, 72788, 143228, 145576, 286456, 1110017, 2220034, 4440068, 8880136]

約数ペア:

[(1, 8880136), (2, 4440068), (4, 2220034), (8, 1110017), (31, 286456), (61, 145576), (62, 143228), (122, 72788), (124, 71614), (244, 36394), (248, 35807), (488, 18197), (587, 15128), (1174, 7564), (1891, 4696), (2348, 3782)]