1944631808

素因数分解:

$2^9\times 7^1\times {\mathrm{542587}}^1$

素因数の和:542612

約数の個数: 40

約数和(自身を含む): 4440540192

約数和(自身を除く): 2495908384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 542587, 1085174, 2170348, 3798109, 4340696, 7596218, 8681392, 15192436, 17362784, 30384872, 34725568, 60769744, 69451136, 121539488, 138902272, 243078976, 277804544, 486157952, 972315904, 1944631808]

約数ペア:

[(1, 1944631808), (2, 972315904), (4, 486157952), (7, 277804544), (8, 243078976), (14, 138902272), (16, 121539488), (28, 69451136), (32, 60769744), (56, 34725568), (64, 30384872), (112, 17362784), (128, 15192436), (224, 8681392), (256, 7596218), (448, 4340696), (512, 3798109), (896, 2170348), (1792, 1085174), (3584, 542587)]