1894986352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{545791}}^1$

素因数の和:545837

約数の個数: 40

約数和(自身を含む): 4331405312

約数和(自身を除く): 2436418960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 545791, 1091582, 2183164, 3820537, 4366328, 7641074, 8732656, 15282148, 16919521, 30564296, 33839042, 61128592, 67678084, 118436647, 135356168, 236873294, 270712336, 473746588, 947493176, 1894986352]

約数ペア:

[(1, 1894986352), (2, 947493176), (4, 473746588), (7, 270712336), (8, 236873294), (14, 135356168), (16, 118436647), (28, 67678084), (31, 61128592), (56, 33839042), (62, 30564296), (112, 16919521), (124, 15282148), (217, 8732656), (248, 7641074), (434, 4366328), (496, 3820537), (868, 2183164), (1736, 1091582), (3472, 545791)]