1907902192

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{549511}}^1$

素因数の和:549557

約数の個数: 40

約数和(自身を含む): 4360927232

約数和(自身を除く): 2453025040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 549511, 1099022, 2198044, 3846577, 4396088, 7693154, 8792176, 15386308, 17034841, 30772616, 34069682, 61545232, 68139364, 119243887, 136278728, 238487774, 272557456, 476975548, 953951096, 1907902192]

約数ペア:

[(1, 1907902192), (2, 953951096), (4, 476975548), (7, 272557456), (8, 238487774), (14, 136278728), (16, 119243887), (28, 68139364), (31, 61545232), (56, 34069682), (62, 30772616), (112, 17034841), (124, 15386308), (217, 8792176), (248, 7693154), (434, 4396088), (496, 3846577), (868, 2198044), (1736, 1099022), (3472, 549511)]