22891568

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 50928288

約数和(自身を除く): 28036720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 653, 1252, 1306, 2191, 2504, 2612, 4382, 4571, 5008, 5224, 8764, 9142, 10448, 17528, 18284, 35056, 36568, 73136, 204389, 408778, 817556, 1430723, 1635112, 2861446, 3270224, 5722892, 11445784, 22891568]

約数ペア:

[(1, 22891568), (2, 11445784), (4, 5722892), (7, 3270224), (8, 2861446), (14, 1635112), (16, 1430723), (28, 817556), (56, 408778), (112, 204389), (313, 73136), (626, 36568), (653, 35056), (1252, 18284), (1306, 17528), (2191, 10448), (2504, 9142), (2612, 8764), (4382, 5224), (4571, 5008)]