1222818064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{189643}}^1$

素因数の和:189695

約数の個数: 40

約数和(自身を含む): 2633775872

約数和(自身を除く): 1410957808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 189643, 379286, 758572, 1517144, 2465359, 3034288, 4930718, 5878933, 9861436, 11757866, 19722872, 23515732, 39445744, 47031464, 76426129, 94062928, 152852258, 305704516, 611409032, 1222818064]

約数ペア:

[(1, 1222818064), (2, 611409032), (4, 305704516), (8, 152852258), (13, 94062928), (16, 76426129), (26, 47031464), (31, 39445744), (52, 23515732), (62, 19722872), (104, 11757866), (124, 9861436), (208, 5878933), (248, 4930718), (403, 3034288), (496, 2465359), (806, 1517144), (1612, 758572), (3224, 379286), (6448, 189643)]