1993342904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3469}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 4423833600

約数和(自身を除く): 2430490696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 331, 434, 662, 868, 1324, 1736, 2317, 2648, 3469, 4634, 6938, 9268, 10261, 13876, 18536, 20522, 24283, 27752, 41044, 48566, 71827, 82088, 97132, 107539, 143654, 194264, 215078, 287308, 430156, 574616, 752773, 860312, 1148239, 1505546, 2296478, 3011092, 4592956, 6022184, 8037673, 9185912, 16075346, 32150692, 35595409, 64301384, 71190818, 142381636, 249167863, 284763272, 498335726, 996671452, 1993342904]

約数ペア:

[(1, 1993342904), (2, 996671452), (4, 498335726), (7, 284763272), (8, 249167863), (14, 142381636), (28, 71190818), (31, 64301384), (56, 35595409), (62, 32150692), (124, 16075346), (217, 9185912), (248, 8037673), (331, 6022184), (434, 4592956), (662, 3011092), (868, 2296478), (1324, 1505546), (1736, 1148239), (2317, 860312), (2648, 752773), (3469, 574616), (4634, 430156), (6938, 287308), (9268, 215078), (10261, 194264), (13876, 143654), (18536, 107539), (20522, 97132), (24283, 82088), (27752, 71827), (41044, 48566)]