22721216

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 56

約数和(自身を含む): 52827936

約数和(自身を除く): 30106720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1237, 1312, 2296, 2474, 2624, 4592, 4948, 8659, 9184, 9896, 17318, 18368, 19792, 34636, 39584, 50717, 69272, 79168, 101434, 138544, 202868, 277088, 355019, 405736, 554176, 710038, 811472, 1420076, 1622944, 2840152, 3245888, 5680304, 11360608, 22721216]

約数ペア:

[(1, 22721216), (2, 11360608), (4, 5680304), (7, 3245888), (8, 2840152), (14, 1622944), (16, 1420076), (28, 811472), (32, 710038), (41, 554176), (56, 405736), (64, 355019), (82, 277088), (112, 202868), (164, 138544), (224, 101434), (287, 79168), (328, 69272), (448, 50717), (574, 39584), (656, 34636), (1148, 19792), (1237, 18368), (1312, 17318), (2296, 9896), (2474, 9184), (2624, 8659), (4592, 4948)]