140895248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21851}}^1$

素因数の和:21903

約数の個数: 40

約数和(自身を含む): 303480576

約数和(自身を除く): 162585328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21851, 43702, 87404, 174808, 284063, 349616, 568126, 677381, 1136252, 1354762, 2272504, 2709524, 4545008, 5419048, 8805953, 10838096, 17611906, 35223812, 70447624, 140895248]

約数ペア:

[(1, 140895248), (2, 70447624), (4, 35223812), (8, 17611906), (13, 10838096), (16, 8805953), (26, 5419048), (31, 4545008), (52, 2709524), (62, 2272504), (104, 1354762), (124, 1136252), (208, 677381), (248, 568126), (403, 349616), (496, 284063), (806, 174808), (1612, 87404), (3224, 43702), (6448, 21851)]