25429258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 16129142

約数列:

[1, 2, 19, 38, 73, 89, 103, 146, 178, 206, 1387, 1691, 1957, 2774, 3382, 3914, 6497, 7519, 9167, 12994, 15038, 18334, 123443, 142861, 174173, 246886, 285722, 348346, 669191, 1338382, 12714629, 25429258]

約数ペア:

[(1, 25429258), (2, 12714629), (19, 1338382), (38, 669191), (73, 348346), (89, 285722), (103, 246886), (146, 174173), (178, 142861), (206, 123443), (1387, 18334), (1691, 15038), (1957, 12994), (2774, 9167), (3382, 7519), (3914, 6497)]