21960064

素因数分解:

$2^7\times 7^1\times {\mathrm{24509}}^1$

素因数の和:24530

約数の個数: 32

約数和(自身を含む): 50000400

約数和(自身を除く): 28040336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24509, 49018, 98036, 171563, 196072, 343126, 392144, 686252, 784288, 1372504, 1568576, 2745008, 3137152, 5490016, 10980032, 21960064]

約数ペア:

[(1, 21960064), (2, 10980032), (4, 5490016), (7, 3137152), (8, 2745008), (14, 1568576), (16, 1372504), (28, 784288), (32, 686252), (56, 392144), (64, 343126), (112, 196072), (128, 171563), (224, 98036), (448, 49018), (896, 24509)]